xref: /PHP-5.6/ext/pcre/pcrelib/testdata/testinput8 (revision ca02d9c2)
1/-- This set of tests check the DFA matching functionality of pcre_dfa_exec(),
2    excluding UTF and Unicode property support. The -dfa flag must be used with
3    pcretest when running it. --/
4
5< forbid 8W
6
7/abc/
8    abc
9
10/ab*c/
11    abc
12    abbbbc
13    ac
14
15/ab+c/
16    abc
17    abbbbbbc
18    *** Failers
19    ac
20    ab
21
22/a*/O
23    a
24    aaaaaaaaaaaaaaaaa
25    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
26    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\F
27
28/(a|abcd|african)/
29    a
30    abcd
31    african
32
33/^abc/
34    abcdef
35    *** Failers
36    xyzabc
37    xyz\nabc
38
39/^abc/m
40    abcdef
41    xyz\nabc
42    *** Failers
43    xyzabc
44
45/\Aabc/
46    abcdef
47    *** Failers
48    xyzabc
49    xyz\nabc
50
51/\Aabc/m
52    abcdef
53    *** Failers
54    xyzabc
55    xyz\nabc
56
57/\Gabc/
58    abcdef
59    xyzabc\>3
60    *** Failers
61    xyzabc
62    xyzabc\>2
63
64/x\dy\Dz/
65    x9yzz
66    x0y+z
67    *** Failers
68    xyz
69    xxy0z
70
71/x\sy\Sz/
72    x yzz
73    x y+z
74    *** Failers
75    xyz
76    xxyyz
77
78/x\wy\Wz/
79    xxy+z
80    *** Failers
81    xxy0z
82    x+y+z
83
84/x.y/
85    x+y
86    x-y
87    *** Failers
88    x\ny
89
90/x.y/s
91    x+y
92    x-y
93    x\ny
94
95/(a.b(?s)c.d|x.y)p.q/
96    a+bc+dp+q
97    a+bc\ndp+q
98    x\nyp+q
99    *** Failers
100    a\nbc\ndp+q
101    a+bc\ndp\nq
102    x\nyp\nq
103
104/a\d\z/
105    ba0
106    *** Failers
107    ba0\n
108    ba0\ncd
109
110/a\d\z/m
111    ba0
112    *** Failers
113    ba0\n
114    ba0\ncd
115
116/a\d\Z/
117    ba0
118    ba0\n
119    *** Failers
120    ba0\ncd
121
122/a\d\Z/m
123    ba0
124    ba0\n
125    *** Failers
126    ba0\ncd
127
128/a\d$/
129    ba0
130    ba0\n
131    *** Failers
132    ba0\ncd
133
134/a\d$/m
135    ba0
136    ba0\n
137    ba0\ncd
138    *** Failers
139
140/abc/i
141    abc
142    aBc
143    ABC
144
145/[^a]/
146    abcd
147
148/ab?\w/
149    abz
150    abbz
151    azz
152
153/x{0,3}yz/
154    ayzq
155    axyzq
156    axxyz
157    axxxyzq
158    axxxxyzq
159    *** Failers
160    ax
161    axx
162
163/x{3}yz/
164    axxxyzq
165    axxxxyzq
166    *** Failers
167    ax
168    axx
169    ayzq
170    axyzq
171    axxyz
172
173/x{2,3}yz/
174    axxyz
175    axxxyzq
176    axxxxyzq
177    *** Failers
178    ax
179    axx
180    ayzq
181    axyzq
182
183/[^a]+/O
184    bac
185    bcdefax
186    *** Failers
187    aaaaa
188
189/[^a]*/O
190    bac
191    bcdefax
192    *** Failers
193    aaaaa
194
195/[^a]{3,5}/O
196    xyz
197    awxyza
198    abcdefa
199    abcdefghijk
200    *** Failers
201    axya
202    axa
203    aaaaa
204
205/\d*/
206    1234b567
207    xyz
208
209/\D*/
210    a1234b567
211    xyz
212
213/\d+/
214    ab1234c56
215    *** Failers
216    xyz
217
218/\D+/
219    ab123c56
220    *** Failers
221    789
222
223/\d?A/
224    045ABC
225    ABC
226    *** Failers
227    XYZ
228
229/\D?A/
230    ABC
231    BAC
232    9ABC
233    *** Failers
234
235/a+/
236    aaaa
237
238/^.*xyz/
239    xyz
240    ggggggggxyz
241
242/^.+xyz/
243    abcdxyz
244    axyz
245    *** Failers
246    xyz
247
248/^.?xyz/
249    xyz
250    cxyz
251
252/^\d{2,3}X/
253    12X
254    123X
255    *** Failers
256    X
257    1X
258    1234X
259
260/^[abcd]\d/
261    a45
262    b93
263    c99z
264    d04
265    *** Failers
266    e45
267    abcd
268    abcd1234
269    1234
270
271/^[abcd]*\d/
272    a45
273    b93
274    c99z
275    d04
276    abcd1234
277    1234
278    *** Failers
279    e45
280    abcd
281
282/^[abcd]+\d/
283    a45
284    b93
285    c99z
286    d04
287    abcd1234
288    *** Failers
289    1234
290    e45
291    abcd
292
293/^a+X/
294    aX
295    aaX
296
297/^[abcd]?\d/
298    a45
299    b93
300    c99z
301    d04
302    1234
303    *** Failers
304    abcd1234
305    e45
306
307/^[abcd]{2,3}\d/
308    ab45
309    bcd93
310    *** Failers
311    1234
312    a36
313    abcd1234
314    ee45
315
316/^(abc)*\d/
317    abc45
318    abcabcabc45
319    42xyz
320    *** Failers
321
322/^(abc)+\d/
323    abc45
324    abcabcabc45
325    *** Failers
326    42xyz
327
328/^(abc)?\d/
329    abc45
330    42xyz
331    *** Failers
332    abcabcabc45
333
334/^(abc){2,3}\d/
335    abcabc45
336    abcabcabc45
337    *** Failers
338    abcabcabcabc45
339    abc45
340    42xyz
341
342/1(abc|xyz)2(?1)3/
343    1abc2abc3456
344    1abc2xyz3456
345
346/^(a*\w|ab)=(a*\w|ab)/
347    ab=ab
348
349/^(a*\w|ab)=(?1)/
350    ab=ab
351
352/^([^()]|\((?1)*\))*$/
353    abc
354    a(b)c
355    a(b(c))d
356    *** Failers)
357    a(b(c)d
358
359/^>abc>([^()]|\((?1)*\))*<xyz<$/
360    >abc>123<xyz<
361    >abc>1(2)3<xyz<
362    >abc>(1(2)3)<xyz<
363
364/^(?>a*)\d/
365    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa9876
366    *** Failers
367    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
368
369/< (?: (?(R) \d++  | [^<>]*+) | (?R)) * >/x
370    <>
371    <abcd>
372    <abc <123> hij>
373    <abc <def> hij>
374    <abc<>def>
375    <abc<>
376    *** Failers
377    <abc
378
379/^(?(?=abc)\w{3}:|\d\d)$/
380    abc:
381    12
382    *** Failers
383    123
384    xyz
385
386/^(?(?!abc)\d\d|\w{3}:)$/
387    abc:
388    12
389    *** Failers
390    123
391    xyz
392
393/^(?=abc)\w{5}:$/
394    abcde:
395    *** Failers
396    abc..
397    123
398    vwxyz
399
400/^(?!abc)\d\d$/
401    12
402    *** Failers
403    abcde:
404    abc..
405    123
406    vwxyz
407
408/(?<=abc|xy)123/
409    abc12345
410    wxy123z
411    *** Failers
412    123abc
413
414/(?<!abc|xy)123/
415    123abc
416    mno123456
417    *** Failers
418    abc12345
419    wxy123z
420
421/abc(?C1)xyz/
422    abcxyz
423    123abcxyz999
424
425/(ab|cd){3,4}/C
426  ababab
427  abcdabcd
428  abcdcdcdcdcd
429
430/^abc/
431    abcdef
432    *** Failers
433    abcdef\B
434
435/^(a*|xyz)/
436    bcd
437    aaabcd
438    xyz
439    xyz\N
440    *** Failers
441    bcd\N
442
443/xyz$/
444    xyz
445    xyz\n
446    *** Failers
447    xyz\Z
448    xyz\n\Z
449
450/xyz$/m
451    xyz
452    xyz\n
453    abcxyz\npqr
454    abcxyz\npqr\Z
455    xyz\n\Z
456    *** Failers
457    xyz\Z
458
459/\Gabc/
460    abcdef
461    defabcxyz\>3
462    *** Failers
463    defabcxyz
464
465/^abcdef/
466    ab\P
467    abcde\P
468    abcdef\P
469    *** Failers
470    abx\P
471
472/^a{2,4}\d+z/
473    a\P
474    aa\P
475    aa2\P
476    aaa\P
477    aaa23\P
478    aaaa12345\P
479    aa0z\P
480    aaaa4444444444444z\P
481    *** Failers
482    az\P
483    aaaaa\P
484    a56\P
485
486/^abcdef/
487   abc\P
488   def\R
489
490/(?<=foo)bar/
491   xyzfo\P
492   foob\P\>2
493   foobar...\R\P\>4
494   xyzfo\P
495   foobar\>2
496   *** Failers
497   xyzfo\P
498   obar\R
499
500/(ab*(cd|ef))+X/
501    adfadadaklhlkalkajhlkjahdfasdfasdfladsfjkj\P\Z
502    lkjhlkjhlkjhlkjhabbbbbbcdaefabbbbbbbefa\P\B\Z
503    cdabbbbbbbb\P\R\B\Z
504    efabbbbbbbbbbbbbbbb\P\R\B\Z
505    bbbbbbbbbbbbcdXyasdfadf\P\R\B\Z
506
507/(a|b)/SF>testsavedregex
508<testsavedregex
509    abc
510    ** Failers
511    def
512
513/the quick brown fox/
514    the quick brown fox
515    The quick brown FOX
516    What do you know about the quick brown fox?
517    What do you know about THE QUICK BROWN FOX?
518
519/The quick brown fox/i
520    the quick brown fox
521    The quick brown FOX
522    What do you know about the quick brown fox?
523    What do you know about THE QUICK BROWN FOX?
524
525/abcd\t\n\r\f\a\e\071\x3b\$\\\?caxyz/
526    abcd\t\n\r\f\a\e9;\$\\?caxyz
527
528/a*abc?xyz+pqr{3}ab{2,}xy{4,5}pq{0,6}AB{0,}zz/
529    abxyzpqrrrabbxyyyypqAzz
530    abxyzpqrrrabbxyyyypqAzz
531    aabxyzpqrrrabbxyyyypqAzz
532    aaabxyzpqrrrabbxyyyypqAzz
533    aaaabxyzpqrrrabbxyyyypqAzz
534    abcxyzpqrrrabbxyyyypqAzz
535    aabcxyzpqrrrabbxyyyypqAzz
536    aaabcxyzpqrrrabbxyyyypAzz
537    aaabcxyzpqrrrabbxyyyypqAzz
538    aaabcxyzpqrrrabbxyyyypqqAzz
539    aaabcxyzpqrrrabbxyyyypqqqAzz
540    aaabcxyzpqrrrabbxyyyypqqqqAzz
541    aaabcxyzpqrrrabbxyyyypqqqqqAzz
542    aaabcxyzpqrrrabbxyyyypqqqqqqAzz
543    aaaabcxyzpqrrrabbxyyyypqAzz
544    abxyzzpqrrrabbxyyyypqAzz
545    aabxyzzzpqrrrabbxyyyypqAzz
546    aaabxyzzzzpqrrrabbxyyyypqAzz
547    aaaabxyzzzzpqrrrabbxyyyypqAzz
548    abcxyzzpqrrrabbxyyyypqAzz
549    aabcxyzzzpqrrrabbxyyyypqAzz
550    aaabcxyzzzzpqrrrabbxyyyypqAzz
551    aaaabcxyzzzzpqrrrabbxyyyypqAzz
552    aaaabcxyzzzzpqrrrabbbxyyyypqAzz
553    aaaabcxyzzzzpqrrrabbbxyyyyypqAzz
554    aaabcxyzpqrrrabbxyyyypABzz
555    aaabcxyzpqrrrabbxyyyypABBzz
556    >>>aaabxyzpqrrrabbxyyyypqAzz
557    >aaaabxyzpqrrrabbxyyyypqAzz
558    >>>>abcxyzpqrrrabbxyyyypqAzz
559    *** Failers
560    abxyzpqrrabbxyyyypqAzz
561    abxyzpqrrrrabbxyyyypqAzz
562    abxyzpqrrrabxyyyypqAzz
563    aaaabcxyzzzzpqrrrabbbxyyyyyypqAzz
564    aaaabcxyzzzzpqrrrabbbxyyypqAzz
565    aaabcxyzpqrrrabbxyyyypqqqqqqqAzz
566
567/^(abc){1,2}zz/
568    abczz
569    abcabczz
570    *** Failers
571    zz
572    abcabcabczz
573    >>abczz
574
575/^(b+?|a){1,2}?c/
576    bc
577    bbc
578    bbbc
579    bac
580    bbac
581    aac
582    abbbbbbbbbbbc
583    bbbbbbbbbbbac
584    *** Failers
585    aaac
586    abbbbbbbbbbbac
587
588/^(b+|a){1,2}c/
589    bc
590    bbc
591    bbbc
592    bac
593    bbac
594    aac
595    abbbbbbbbbbbc
596    bbbbbbbbbbbac
597    *** Failers
598    aaac
599    abbbbbbbbbbbac
600
601/^(b+|a){1,2}?bc/
602    bbc
603
604/^(b*|ba){1,2}?bc/
605    babc
606    bbabc
607    bababc
608    *** Failers
609    bababbc
610    babababc
611
612/^(ba|b*){1,2}?bc/
613    babc
614    bbabc
615    bababc
616    *** Failers
617    bababbc
618    babababc
619
620/^\ca\cA\c[\c{\c:/
621    \x01\x01\e;z
622
623/^[ab\]cde]/
624    athing
625    bthing
626    ]thing
627    cthing
628    dthing
629    ething
630    *** Failers
631    fthing
632    [thing
633    \\thing
634
635/^[]cde]/
636    ]thing
637    cthing
638    dthing
639    ething
640    *** Failers
641    athing
642    fthing
643
644/^[^ab\]cde]/
645    fthing
646    [thing
647    \\thing
648    *** Failers
649    athing
650    bthing
651    ]thing
652    cthing
653    dthing
654    ething
655
656/^[^]cde]/
657    athing
658    fthing
659    *** Failers
660    ]thing
661    cthing
662    dthing
663    ething
664
665/^\�/
666667
668/^�/
669670
671/^[0-9]+$/
672    0
673    1
674    2
675    3
676    4
677    5
678    6
679    7
680    8
681    9
682    10
683    100
684    *** Failers
685    abc
686
687/^.*nter/
688    enter
689    inter
690    uponter
691
692/^xxx[0-9]+$/
693    xxx0
694    xxx1234
695    *** Failers
696    xxx
697
698/^.+[0-9][0-9][0-9]$/
699    x123
700    xx123
701    123456
702    *** Failers
703    123
704    x1234
705
706/^.+?[0-9][0-9][0-9]$/
707    x123
708    xx123
709    123456
710    *** Failers
711    123
712    x1234
713
714/^([^!]+)!(.+)=apquxz\.ixr\.zzz\.ac\.uk$/
715    abc!pqr=apquxz.ixr.zzz.ac.uk
716    *** Failers
717    !pqr=apquxz.ixr.zzz.ac.uk
718    abc!=apquxz.ixr.zzz.ac.uk
719    abc!pqr=apquxz:ixr.zzz.ac.uk
720    abc!pqr=apquxz.ixr.zzz.ac.ukk
721
722/:/
723    Well, we need a colon: somewhere
724    *** Fail if we don't
725
726/([\da-f:]+)$/i
727    0abc
728    abc
729    fed
730    E
731    ::
732    5f03:12C0::932e
733    fed def
734    Any old stuff
735    *** Failers
736    0zzz
737    gzzz
738    fed\x20
739    Any old rubbish
740
741/^.*\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/
742    .1.2.3
743    A.12.123.0
744    *** Failers
745    .1.2.3333
746    1.2.3
747    1234.2.3
748
749/^(\d+)\s+IN\s+SOA\s+(\S+)\s+(\S+)\s*\(\s*$/
750    1 IN SOA non-sp1 non-sp2(
751    1    IN    SOA    non-sp1    non-sp2   (
752    *** Failers
753    1IN SOA non-sp1 non-sp2(
754
755/^[a-zA-Z\d][a-zA-Z\d\-]*(\.[a-zA-Z\d][a-zA-z\d\-]*)*\.$/
756    a.
757    Z.
758    2.
759    ab-c.pq-r.
760    sxk.zzz.ac.uk.
761    x-.y-.
762    *** Failers
763    -abc.peq.
764
765/^\*\.[a-z]([a-z\-\d]*[a-z\d]+)?(\.[a-z]([a-z\-\d]*[a-z\d]+)?)*$/
766    *.a
767    *.b0-a
768    *.c3-b.c
769    *.c-a.b-c
770    *** Failers
771    *.0
772    *.a-
773    *.a-b.c-
774    *.c-a.0-c
775
776/^(?=ab(de))(abd)(e)/
777    abde
778
779/^(?!(ab)de|x)(abd)(f)/
780    abdf
781
782/^(?=(ab(cd)))(ab)/
783    abcd
784
785/^[\da-f](\.[\da-f])*$/i
786    a.b.c.d
787    A.B.C.D
788    a.b.c.1.2.3.C
789
790/^\".*\"\s*(;.*)?$/
791    \"1234\"
792    \"abcd\" ;
793    \"\" ; rhubarb
794    *** Failers
795    \"1234\" : things
796
797/^$/
798    \
799    *** Failers
800
801/   ^    a   (?# begins with a)  b\sc (?# then b c) $ (?# then end)/x
802    ab c
803    *** Failers
804    abc
805    ab cde
806
807/(?x)   ^    a   (?# begins with a)  b\sc (?# then b c) $ (?# then end)/
808    ab c
809    *** Failers
810    abc
811    ab cde
812
813/^   a\ b[c ]d       $/x
814    a bcd
815    a b d
816    *** Failers
817    abcd
818    ab d
819
820/^(a(b(c)))(d(e(f)))(h(i(j)))(k(l(m)))$/
821    abcdefhijklm
822
823/^(?:a(b(c)))(?:d(e(f)))(?:h(i(j)))(?:k(l(m)))$/
824    abcdefhijklm
825
826/^[\w][\W][\s][\S][\d][\D][\b][\n][\c]][\022]/
827    a+ Z0+\x08\n\x1d\x12
828
829/^[.^$|()*+?{,}]+/
830    .^\$(*+)|{?,?}
831
832/^a*\w/
833    z
834    az
835    aaaz
836    a
837    aa
838    aaaa
839    a+
840    aa+
841
842/^a*?\w/
843    z
844    az
845    aaaz
846    a
847    aa
848    aaaa
849    a+
850    aa+
851
852/^a+\w/
853    az
854    aaaz
855    aa
856    aaaa
857    aa+
858
859/^a+?\w/
860    az
861    aaaz
862    aa
863    aaaa
864    aa+
865
866/^\d{8}\w{2,}/
867    1234567890
868    12345678ab
869    12345678__
870    *** Failers
871    1234567
872
873/^[aeiou\d]{4,5}$/
874    uoie
875    1234
876    12345
877    aaaaa
878    *** Failers
879    123456
880
881/^[aeiou\d]{4,5}?/
882    uoie
883    1234
884    12345
885    aaaaa
886    123456
887
888/^From +([^ ]+) +[a-zA-Z][a-zA-Z][a-zA-Z] +[a-zA-Z][a-zA-Z][a-zA-Z] +[0-9]?[0-9] +[0-9][0-9]:[0-9][0-9]/
889    From abcd  Mon Sep 01 12:33:02 1997
890
891/^From\s+\S+\s+([a-zA-Z]{3}\s+){2}\d{1,2}\s+\d\d:\d\d/
892    From abcd  Mon Sep 01 12:33:02 1997
893    From abcd  Mon Sep  1 12:33:02 1997
894    *** Failers
895    From abcd  Sep 01 12:33:02 1997
896
897/^12.34/s
898    12\n34
899    12\r34
900
901/\w+(?=\t)/
902    the quick brown\t fox
903
904/foo(?!bar)(.*)/
905    foobar is foolish see?
906
907/(?:(?!foo)...|^.{0,2})bar(.*)/
908    foobar crowbar etc
909    barrel
910    2barrel
911    A barrel
912
913/^(\D*)(?=\d)(?!123)/
914    abc456
915    *** Failers
916    abc123
917
918/^1234(?# test newlines
919  inside)/
920    1234
921
922/^1234 #comment in extended re
923  /x
924    1234
925
926/#rhubarb
927  abcd/x
928    abcd
929
930/^abcd#rhubarb/x
931    abcd
932
933/(?!^)abc/
934    the abc
935    *** Failers
936    abc
937
938/(?=^)abc/
939    abc
940    *** Failers
941    the abc
942
943/^[ab]{1,3}(ab*|b)/O
944    aabbbbb
945
946/^[ab]{1,3}?(ab*|b)/O
947    aabbbbb
948
949/^[ab]{1,3}?(ab*?|b)/O
950    aabbbbb
951
952/^[ab]{1,3}(ab*?|b)/O
953    aabbbbb
954
955/  (?: [\040\t] |  \(
956(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
957\)  )*                          # optional leading comment
958(?:    (?:
959[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
960(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
961|
962" (?:                      # opening quote...
963[^\\\x80-\xff\n\015"]                #   Anything except backslash and quote
964|                     #    or
965\\ [^\x80-\xff]           #   Escaped something (something != CR)
966)* "  # closing quote
967)                    # initial word
968(?:  (?: [\040\t] |  \(
969(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
970\)  )*  \.  (?: [\040\t] |  \(
971(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
972\)  )*   (?:
973[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
974(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
975|
976" (?:                      # opening quote...
977[^\\\x80-\xff\n\015"]                #   Anything except backslash and quote
978|                     #    or
979\\ [^\x80-\xff]           #   Escaped something (something != CR)
980)* "  # closing quote
981)  )* # further okay, if led by a period
982(?: [\040\t] |  \(
983(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
984\)  )*  @  (?: [\040\t] |  \(
985(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
986\)  )*    (?:
987[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
988(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
989|   \[                         # [
990(?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff
991\]                        #           ]
992)                           # initial subdomain
993(?:                                  #
994(?: [\040\t] |  \(
995(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
996\)  )*  \.                        # if led by a period...
997(?: [\040\t] |  \(
998(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
999\)  )*   (?:
1000[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1001(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1002|   \[                         # [
1003(?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff
1004\]                        #           ]
1005)                     #   ...further okay
1006)*
1007# address
1008|                     #  or
1009(?:
1010[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1011(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1012|
1013" (?:                      # opening quote...
1014[^\\\x80-\xff\n\015"]                #   Anything except backslash and quote
1015|                     #    or
1016\\ [^\x80-\xff]           #   Escaped something (something != CR)
1017)* "  # closing quote
1018)             # one word, optionally followed by....
1019(?:
1020[^()<>@,;:".\\\[\]\x80-\xff\000-\010\012-\037]  |  # atom and space parts, or...
1021\(
1022(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1023\)       |  # comments, or...
1024
1025" (?:                      # opening quote...
1026[^\\\x80-\xff\n\015"]                #   Anything except backslash and quote
1027|                     #    or
1028\\ [^\x80-\xff]           #   Escaped something (something != CR)
1029)* "  # closing quote
1030# quoted strings
1031)*
1032<  (?: [\040\t] |  \(
1033(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1034\)  )*                     # leading <
1035(?:  @  (?: [\040\t] |  \(
1036(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1037\)  )*    (?:
1038[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1039(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1040|   \[                         # [
1041(?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff
1042\]                        #           ]
1043)                           # initial subdomain
1044(?:                                  #
1045(?: [\040\t] |  \(
1046(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1047\)  )*  \.                        # if led by a period...
1048(?: [\040\t] |  \(
1049(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1050\)  )*   (?:
1051[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1052(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1053|   \[                         # [
1054(?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff
1055\]                        #           ]
1056)                     #   ...further okay
1057)*
1058
1059(?:  (?: [\040\t] |  \(
1060(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1061\)  )*  ,  (?: [\040\t] |  \(
1062(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1063\)  )*  @  (?: [\040\t] |  \(
1064(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1065\)  )*    (?:
1066[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1067(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1068|   \[                         # [
1069(?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff
1070\]                        #           ]
1071)                           # initial subdomain
1072(?:                                  #
1073(?: [\040\t] |  \(
1074(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1075\)  )*  \.                        # if led by a period...
1076(?: [\040\t] |  \(
1077(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1078\)  )*   (?:
1079[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1080(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1081|   \[                         # [
1082(?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff
1083\]                        #           ]
1084)                     #   ...further okay
1085)*
1086)* # further okay, if led by comma
1087:                                # closing colon
1088(?: [\040\t] |  \(
1089(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1090\)  )*  )? #       optional route
1091(?:
1092[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1093(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1094|
1095" (?:                      # opening quote...
1096[^\\\x80-\xff\n\015"]                #   Anything except backslash and quote
1097|                     #    or
1098\\ [^\x80-\xff]           #   Escaped something (something != CR)
1099)* "  # closing quote
1100)                    # initial word
1101(?:  (?: [\040\t] |  \(
1102(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1103\)  )*  \.  (?: [\040\t] |  \(
1104(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1105\)  )*   (?:
1106[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1107(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1108|
1109" (?:                      # opening quote...
1110[^\\\x80-\xff\n\015"]                #   Anything except backslash and quote
1111|                     #    or
1112\\ [^\x80-\xff]           #   Escaped something (something != CR)
1113)* "  # closing quote
1114)  )* # further okay, if led by a period
1115(?: [\040\t] |  \(
1116(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1117\)  )*  @  (?: [\040\t] |  \(
1118(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1119\)  )*    (?:
1120[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1121(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1122|   \[                         # [
1123(?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff
1124\]                        #           ]
1125)                           # initial subdomain
1126(?:                                  #
1127(?: [\040\t] |  \(
1128(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1129\)  )*  \.                        # if led by a period...
1130(?: [\040\t] |  \(
1131(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1132\)  )*   (?:
1133[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1134(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1135|   \[                         # [
1136(?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff
1137\]                        #           ]
1138)                     #   ...further okay
1139)*
1140#       address spec
1141(?: [\040\t] |  \(
1142(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1143\)  )*  > #                  trailing >
1144# name and address
1145)  (?: [\040\t] |  \(
1146(?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1147\)  )*                       # optional trailing comment
1148/x
1149    Alan Other <user\@dom.ain>
1150    <user\@dom.ain>
1151    user\@dom.ain
1152    \"A. Other\" <user.1234\@dom.ain> (a comment)
1153    A. Other <user.1234\@dom.ain> (a comment)
1154    \"/s=user/ou=host/o=place/prmd=uu.yy/admd= /c=gb/\"\@x400-re.lay
1155    A missing angle <user\@some.where
1156    *** Failers
1157    The quick brown fox
1158
1159/[\040\t]*                    # Nab whitespace.
1160(?:
1161\(                              #  (
1162[^\\\x80-\xff\n\015()] *                             #     normal*
1163(?:                                 #       (
1164(?:  \\ [^\x80-\xff]  |
1165\(                            #  (
1166[^\\\x80-\xff\n\015()] *                            #     normal*
1167(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1168\)                           #                       )
1169)    #         special
1170[^\\\x80-\xff\n\015()] *                         #         normal*
1171)*                                  #            )*
1172\)                             #                )
1173[\040\t]* )*    # If comment found, allow more spaces.
1174# optional leading comment
1175(?:
1176(?:
1177[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1178(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1179# Atom
1180|                       #  or
1181"                                     # "
1182[^\\\x80-\xff\n\015"] *                            #   normal
1183(?:  \\ [^\x80-\xff]  [^\\\x80-\xff\n\015"] * )*        #   ( special normal* )*
1184"                                     #        "
1185# Quoted string
1186)
1187[\040\t]*                    # Nab whitespace.
1188(?:
1189\(                              #  (
1190[^\\\x80-\xff\n\015()] *                             #     normal*
1191(?:                                 #       (
1192(?:  \\ [^\x80-\xff]  |
1193\(                            #  (
1194[^\\\x80-\xff\n\015()] *                            #     normal*
1195(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1196\)                           #                       )
1197)    #         special
1198[^\\\x80-\xff\n\015()] *                         #         normal*
1199)*                                  #            )*
1200\)                             #                )
1201[\040\t]* )*    # If comment found, allow more spaces.
1202(?:
1203\.
1204[\040\t]*                    # Nab whitespace.
1205(?:
1206\(                              #  (
1207[^\\\x80-\xff\n\015()] *                             #     normal*
1208(?:                                 #       (
1209(?:  \\ [^\x80-\xff]  |
1210\(                            #  (
1211[^\\\x80-\xff\n\015()] *                            #     normal*
1212(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1213\)                           #                       )
1214)    #         special
1215[^\\\x80-\xff\n\015()] *                         #         normal*
1216)*                                  #            )*
1217\)                             #                )
1218[\040\t]* )*    # If comment found, allow more spaces.
1219(?:
1220[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1221(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1222# Atom
1223|                       #  or
1224"                                     # "
1225[^\\\x80-\xff\n\015"] *                            #   normal
1226(?:  \\ [^\x80-\xff]  [^\\\x80-\xff\n\015"] * )*        #   ( special normal* )*
1227"                                     #        "
1228# Quoted string
1229)
1230[\040\t]*                    # Nab whitespace.
1231(?:
1232\(                              #  (
1233[^\\\x80-\xff\n\015()] *                             #     normal*
1234(?:                                 #       (
1235(?:  \\ [^\x80-\xff]  |
1236\(                            #  (
1237[^\\\x80-\xff\n\015()] *                            #     normal*
1238(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1239\)                           #                       )
1240)    #         special
1241[^\\\x80-\xff\n\015()] *                         #         normal*
1242)*                                  #            )*
1243\)                             #                )
1244[\040\t]* )*    # If comment found, allow more spaces.
1245# additional words
1246)*
1247@
1248[\040\t]*                    # Nab whitespace.
1249(?:
1250\(                              #  (
1251[^\\\x80-\xff\n\015()] *                             #     normal*
1252(?:                                 #       (
1253(?:  \\ [^\x80-\xff]  |
1254\(                            #  (
1255[^\\\x80-\xff\n\015()] *                            #     normal*
1256(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1257\)                           #                       )
1258)    #         special
1259[^\\\x80-\xff\n\015()] *                         #         normal*
1260)*                                  #            )*
1261\)                             #                )
1262[\040\t]* )*    # If comment found, allow more spaces.
1263(?:
1264[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1265(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1266|
1267\[                            # [
1268(?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*     #    stuff
1269\]                           #           ]
1270)
1271[\040\t]*                    # Nab whitespace.
1272(?:
1273\(                              #  (
1274[^\\\x80-\xff\n\015()] *                             #     normal*
1275(?:                                 #       (
1276(?:  \\ [^\x80-\xff]  |
1277\(                            #  (
1278[^\\\x80-\xff\n\015()] *                            #     normal*
1279(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1280\)                           #                       )
1281)    #         special
1282[^\\\x80-\xff\n\015()] *                         #         normal*
1283)*                                  #            )*
1284\)                             #                )
1285[\040\t]* )*    # If comment found, allow more spaces.
1286# optional trailing comments
1287(?:
1288\.
1289[\040\t]*                    # Nab whitespace.
1290(?:
1291\(                              #  (
1292[^\\\x80-\xff\n\015()] *                             #     normal*
1293(?:                                 #       (
1294(?:  \\ [^\x80-\xff]  |
1295\(                            #  (
1296[^\\\x80-\xff\n\015()] *                            #     normal*
1297(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1298\)                           #                       )
1299)    #         special
1300[^\\\x80-\xff\n\015()] *                         #         normal*
1301)*                                  #            )*
1302\)                             #                )
1303[\040\t]* )*    # If comment found, allow more spaces.
1304(?:
1305[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1306(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1307|
1308\[                            # [
1309(?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*     #    stuff
1310\]                           #           ]
1311)
1312[\040\t]*                    # Nab whitespace.
1313(?:
1314\(                              #  (
1315[^\\\x80-\xff\n\015()] *                             #     normal*
1316(?:                                 #       (
1317(?:  \\ [^\x80-\xff]  |
1318\(                            #  (
1319[^\\\x80-\xff\n\015()] *                            #     normal*
1320(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1321\)                           #                       )
1322)    #         special
1323[^\\\x80-\xff\n\015()] *                         #         normal*
1324)*                                  #            )*
1325\)                             #                )
1326[\040\t]* )*    # If comment found, allow more spaces.
1327# optional trailing comments
1328)*
1329# address
1330|                             #  or
1331(?:
1332[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1333(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1334# Atom
1335|                       #  or
1336"                                     # "
1337[^\\\x80-\xff\n\015"] *                            #   normal
1338(?:  \\ [^\x80-\xff]  [^\\\x80-\xff\n\015"] * )*        #   ( special normal* )*
1339"                                     #        "
1340# Quoted string
1341)
1342# leading word
1343[^()<>@,;:".\\\[\]\x80-\xff\000-\010\012-\037] *               # "normal" atoms and or spaces
1344(?:
1345(?:
1346\(                              #  (
1347[^\\\x80-\xff\n\015()] *                             #     normal*
1348(?:                                 #       (
1349(?:  \\ [^\x80-\xff]  |
1350\(                            #  (
1351[^\\\x80-\xff\n\015()] *                            #     normal*
1352(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1353\)                           #                       )
1354)    #         special
1355[^\\\x80-\xff\n\015()] *                         #         normal*
1356)*                                  #            )*
1357\)                             #                )
1358|
1359"                                     # "
1360[^\\\x80-\xff\n\015"] *                            #   normal
1361(?:  \\ [^\x80-\xff]  [^\\\x80-\xff\n\015"] * )*        #   ( special normal* )*
1362"                                     #        "
1363) # "special" comment or quoted string
1364[^()<>@,;:".\\\[\]\x80-\xff\000-\010\012-\037] *            #  more "normal"
1365)*
1366<
1367[\040\t]*                    # Nab whitespace.
1368(?:
1369\(                              #  (
1370[^\\\x80-\xff\n\015()] *                             #     normal*
1371(?:                                 #       (
1372(?:  \\ [^\x80-\xff]  |
1373\(                            #  (
1374[^\\\x80-\xff\n\015()] *                            #     normal*
1375(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1376\)                           #                       )
1377)    #         special
1378[^\\\x80-\xff\n\015()] *                         #         normal*
1379)*                                  #            )*
1380\)                             #                )
1381[\040\t]* )*    # If comment found, allow more spaces.
1382# <
1383(?:
1384@
1385[\040\t]*                    # Nab whitespace.
1386(?:
1387\(                              #  (
1388[^\\\x80-\xff\n\015()] *                             #     normal*
1389(?:                                 #       (
1390(?:  \\ [^\x80-\xff]  |
1391\(                            #  (
1392[^\\\x80-\xff\n\015()] *                            #     normal*
1393(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1394\)                           #                       )
1395)    #         special
1396[^\\\x80-\xff\n\015()] *                         #         normal*
1397)*                                  #            )*
1398\)                             #                )
1399[\040\t]* )*    # If comment found, allow more spaces.
1400(?:
1401[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1402(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1403|
1404\[                            # [
1405(?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*     #    stuff
1406\]                           #           ]
1407)
1408[\040\t]*                    # Nab whitespace.
1409(?:
1410\(                              #  (
1411[^\\\x80-\xff\n\015()] *                             #     normal*
1412(?:                                 #       (
1413(?:  \\ [^\x80-\xff]  |
1414\(                            #  (
1415[^\\\x80-\xff\n\015()] *                            #     normal*
1416(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1417\)                           #                       )
1418)    #         special
1419[^\\\x80-\xff\n\015()] *                         #         normal*
1420)*                                  #            )*
1421\)                             #                )
1422[\040\t]* )*    # If comment found, allow more spaces.
1423# optional trailing comments
1424(?:
1425\.
1426[\040\t]*                    # Nab whitespace.
1427(?:
1428\(                              #  (
1429[^\\\x80-\xff\n\015()] *                             #     normal*
1430(?:                                 #       (
1431(?:  \\ [^\x80-\xff]  |
1432\(                            #  (
1433[^\\\x80-\xff\n\015()] *                            #     normal*
1434(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1435\)                           #                       )
1436)    #         special
1437[^\\\x80-\xff\n\015()] *                         #         normal*
1438)*                                  #            )*
1439\)                             #                )
1440[\040\t]* )*    # If comment found, allow more spaces.
1441(?:
1442[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1443(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1444|
1445\[                            # [
1446(?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*     #    stuff
1447\]                           #           ]
1448)
1449[\040\t]*                    # Nab whitespace.
1450(?:
1451\(                              #  (
1452[^\\\x80-\xff\n\015()] *                             #     normal*
1453(?:                                 #       (
1454(?:  \\ [^\x80-\xff]  |
1455\(                            #  (
1456[^\\\x80-\xff\n\015()] *                            #     normal*
1457(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1458\)                           #                       )
1459)    #         special
1460[^\\\x80-\xff\n\015()] *                         #         normal*
1461)*                                  #            )*
1462\)                             #                )
1463[\040\t]* )*    # If comment found, allow more spaces.
1464# optional trailing comments
1465)*
1466(?: ,
1467[\040\t]*                    # Nab whitespace.
1468(?:
1469\(                              #  (
1470[^\\\x80-\xff\n\015()] *                             #     normal*
1471(?:                                 #       (
1472(?:  \\ [^\x80-\xff]  |
1473\(                            #  (
1474[^\\\x80-\xff\n\015()] *                            #     normal*
1475(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1476\)                           #                       )
1477)    #         special
1478[^\\\x80-\xff\n\015()] *                         #         normal*
1479)*                                  #            )*
1480\)                             #                )
1481[\040\t]* )*    # If comment found, allow more spaces.
1482@
1483[\040\t]*                    # Nab whitespace.
1484(?:
1485\(                              #  (
1486[^\\\x80-\xff\n\015()] *                             #     normal*
1487(?:                                 #       (
1488(?:  \\ [^\x80-\xff]  |
1489\(                            #  (
1490[^\\\x80-\xff\n\015()] *                            #     normal*
1491(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1492\)                           #                       )
1493)    #         special
1494[^\\\x80-\xff\n\015()] *                         #         normal*
1495)*                                  #            )*
1496\)                             #                )
1497[\040\t]* )*    # If comment found, allow more spaces.
1498(?:
1499[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1500(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1501|
1502\[                            # [
1503(?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*     #    stuff
1504\]                           #           ]
1505)
1506[\040\t]*                    # Nab whitespace.
1507(?:
1508\(                              #  (
1509[^\\\x80-\xff\n\015()] *                             #     normal*
1510(?:                                 #       (
1511(?:  \\ [^\x80-\xff]  |
1512\(                            #  (
1513[^\\\x80-\xff\n\015()] *                            #     normal*
1514(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1515\)                           #                       )
1516)    #         special
1517[^\\\x80-\xff\n\015()] *                         #         normal*
1518)*                                  #            )*
1519\)                             #                )
1520[\040\t]* )*    # If comment found, allow more spaces.
1521# optional trailing comments
1522(?:
1523\.
1524[\040\t]*                    # Nab whitespace.
1525(?:
1526\(                              #  (
1527[^\\\x80-\xff\n\015()] *                             #     normal*
1528(?:                                 #       (
1529(?:  \\ [^\x80-\xff]  |
1530\(                            #  (
1531[^\\\x80-\xff\n\015()] *                            #     normal*
1532(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1533\)                           #                       )
1534)    #         special
1535[^\\\x80-\xff\n\015()] *                         #         normal*
1536)*                                  #            )*
1537\)                             #                )
1538[\040\t]* )*    # If comment found, allow more spaces.
1539(?:
1540[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1541(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1542|
1543\[                            # [
1544(?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*     #    stuff
1545\]                           #           ]
1546)
1547[\040\t]*                    # Nab whitespace.
1548(?:
1549\(                              #  (
1550[^\\\x80-\xff\n\015()] *                             #     normal*
1551(?:                                 #       (
1552(?:  \\ [^\x80-\xff]  |
1553\(                            #  (
1554[^\\\x80-\xff\n\015()] *                            #     normal*
1555(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1556\)                           #                       )
1557)    #         special
1558[^\\\x80-\xff\n\015()] *                         #         normal*
1559)*                                  #            )*
1560\)                             #                )
1561[\040\t]* )*    # If comment found, allow more spaces.
1562# optional trailing comments
1563)*
1564)*  # additional domains
1565:
1566[\040\t]*                    # Nab whitespace.
1567(?:
1568\(                              #  (
1569[^\\\x80-\xff\n\015()] *                             #     normal*
1570(?:                                 #       (
1571(?:  \\ [^\x80-\xff]  |
1572\(                            #  (
1573[^\\\x80-\xff\n\015()] *                            #     normal*
1574(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1575\)                           #                       )
1576)    #         special
1577[^\\\x80-\xff\n\015()] *                         #         normal*
1578)*                                  #            )*
1579\)                             #                )
1580[\040\t]* )*    # If comment found, allow more spaces.
1581# optional trailing comments
1582)?     #       optional route
1583(?:
1584[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1585(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1586# Atom
1587|                       #  or
1588"                                     # "
1589[^\\\x80-\xff\n\015"] *                            #   normal
1590(?:  \\ [^\x80-\xff]  [^\\\x80-\xff\n\015"] * )*        #   ( special normal* )*
1591"                                     #        "
1592# Quoted string
1593)
1594[\040\t]*                    # Nab whitespace.
1595(?:
1596\(                              #  (
1597[^\\\x80-\xff\n\015()] *                             #     normal*
1598(?:                                 #       (
1599(?:  \\ [^\x80-\xff]  |
1600\(                            #  (
1601[^\\\x80-\xff\n\015()] *                            #     normal*
1602(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1603\)                           #                       )
1604)    #         special
1605[^\\\x80-\xff\n\015()] *                         #         normal*
1606)*                                  #            )*
1607\)                             #                )
1608[\040\t]* )*    # If comment found, allow more spaces.
1609(?:
1610\.
1611[\040\t]*                    # Nab whitespace.
1612(?:
1613\(                              #  (
1614[^\\\x80-\xff\n\015()] *                             #     normal*
1615(?:                                 #       (
1616(?:  \\ [^\x80-\xff]  |
1617\(                            #  (
1618[^\\\x80-\xff\n\015()] *                            #     normal*
1619(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1620\)                           #                       )
1621)    #         special
1622[^\\\x80-\xff\n\015()] *                         #         normal*
1623)*                                  #            )*
1624\)                             #                )
1625[\040\t]* )*    # If comment found, allow more spaces.
1626(?:
1627[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1628(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1629# Atom
1630|                       #  or
1631"                                     # "
1632[^\\\x80-\xff\n\015"] *                            #   normal
1633(?:  \\ [^\x80-\xff]  [^\\\x80-\xff\n\015"] * )*        #   ( special normal* )*
1634"                                     #        "
1635# Quoted string
1636)
1637[\040\t]*                    # Nab whitespace.
1638(?:
1639\(                              #  (
1640[^\\\x80-\xff\n\015()] *                             #     normal*
1641(?:                                 #       (
1642(?:  \\ [^\x80-\xff]  |
1643\(                            #  (
1644[^\\\x80-\xff\n\015()] *                            #     normal*
1645(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1646\)                           #                       )
1647)    #         special
1648[^\\\x80-\xff\n\015()] *                         #         normal*
1649)*                                  #            )*
1650\)                             #                )
1651[\040\t]* )*    # If comment found, allow more spaces.
1652# additional words
1653)*
1654@
1655[\040\t]*                    # Nab whitespace.
1656(?:
1657\(                              #  (
1658[^\\\x80-\xff\n\015()] *                             #     normal*
1659(?:                                 #       (
1660(?:  \\ [^\x80-\xff]  |
1661\(                            #  (
1662[^\\\x80-\xff\n\015()] *                            #     normal*
1663(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1664\)                           #                       )
1665)    #         special
1666[^\\\x80-\xff\n\015()] *                         #         normal*
1667)*                                  #            )*
1668\)                             #                )
1669[\040\t]* )*    # If comment found, allow more spaces.
1670(?:
1671[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1672(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1673|
1674\[                            # [
1675(?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*     #    stuff
1676\]                           #           ]
1677)
1678[\040\t]*                    # Nab whitespace.
1679(?:
1680\(                              #  (
1681[^\\\x80-\xff\n\015()] *                             #     normal*
1682(?:                                 #       (
1683(?:  \\ [^\x80-\xff]  |
1684\(                            #  (
1685[^\\\x80-\xff\n\015()] *                            #     normal*
1686(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1687\)                           #                       )
1688)    #         special
1689[^\\\x80-\xff\n\015()] *                         #         normal*
1690)*                                  #            )*
1691\)                             #                )
1692[\040\t]* )*    # If comment found, allow more spaces.
1693# optional trailing comments
1694(?:
1695\.
1696[\040\t]*                    # Nab whitespace.
1697(?:
1698\(                              #  (
1699[^\\\x80-\xff\n\015()] *                             #     normal*
1700(?:                                 #       (
1701(?:  \\ [^\x80-\xff]  |
1702\(                            #  (
1703[^\\\x80-\xff\n\015()] *                            #     normal*
1704(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1705\)                           #                       )
1706)    #         special
1707[^\\\x80-\xff\n\015()] *                         #         normal*
1708)*                                  #            )*
1709\)                             #                )
1710[\040\t]* )*    # If comment found, allow more spaces.
1711(?:
1712[^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1713(?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1714|
1715\[                            # [
1716(?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*     #    stuff
1717\]                           #           ]
1718)
1719[\040\t]*                    # Nab whitespace.
1720(?:
1721\(                              #  (
1722[^\\\x80-\xff\n\015()] *                             #     normal*
1723(?:                                 #       (
1724(?:  \\ [^\x80-\xff]  |
1725\(                            #  (
1726[^\\\x80-\xff\n\015()] *                            #     normal*
1727(?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1728\)                           #                       )
1729)    #         special
1730[^\\\x80-\xff\n\015()] *                         #         normal*
1731)*                                  #            )*
1732\)                             #                )
1733[\040\t]* )*    # If comment found, allow more spaces.
1734# optional trailing comments
1735)*
1736#       address spec
1737>                    #                 >
1738# name and address
1739)
1740/x
1741    Alan Other <user\@dom.ain>
1742    <user\@dom.ain>
1743    user\@dom.ain
1744    \"A. Other\" <user.1234\@dom.ain> (a comment)
1745    A. Other <user.1234\@dom.ain> (a comment)
1746    \"/s=user/ou=host/o=place/prmd=uu.yy/admd= /c=gb/\"\@x400-re.lay
1747    A missing angle <user\@some.where
1748    *** Failers
1749    The quick brown fox
1750
1751/abc\0def\00pqr\000xyz\0000AB/
1752    abc\0def\00pqr\000xyz\0000AB
1753    abc456 abc\0def\00pqr\000xyz\0000ABCDE
1754
1755/abc\x0def\x00pqr\x000xyz\x0000AB/
1756    abc\x0def\x00pqr\x000xyz\x0000AB
1757    abc456 abc\x0def\x00pqr\x000xyz\x0000ABCDE
1758
1759/^[\000-\037]/
1760    \0A
1761    \01B
1762    \037C
1763
1764/\0*/
1765    \0\0\0\0
1766
1767/A\x0{2,3}Z/
1768    The A\x0\x0Z
1769    An A\0\x0\0Z
1770    *** Failers
1771    A\0Z
1772    A\0\x0\0\x0Z
1773
1774/^\s/
1775    \040abc
1776    \x0cabc
1777    \nabc
1778    \rabc
1779    \tabc
1780    *** Failers
1781    abc
1782
1783/^a	b
1784      c/x
1785    abc
1786
1787/ab{1,3}bc/
1788    abbbbc
1789    abbbc
1790    abbc
1791    *** Failers
1792    abc
1793    abbbbbc
1794
1795/([^.]*)\.([^:]*):[T ]+(.*)/
1796    track1.title:TBlah blah blah
1797
1798/([^.]*)\.([^:]*):[T ]+(.*)/i
1799    track1.title:TBlah blah blah
1800
1801/([^.]*)\.([^:]*):[t ]+(.*)/i
1802    track1.title:TBlah blah blah
1803
1804/^[W-c]+$/
1805    WXY_^abc
1806    *** Failers
1807    wxy
1808
1809/^[W-c]+$/i
1810    WXY_^abc
1811    wxy_^ABC
1812
1813/^[\x3f-\x5F]+$/i
1814    WXY_^abc
1815    wxy_^ABC
1816
1817/^abc$/m
1818    abc
1819    qqq\nabc
1820    abc\nzzz
1821    qqq\nabc\nzzz
1822
1823/^abc$/
1824    abc
1825    *** Failers
1826    qqq\nabc
1827    abc\nzzz
1828    qqq\nabc\nzzz
1829
1830/\Aabc\Z/m
1831    abc
1832    abc\n
1833    *** Failers
1834    qqq\nabc
1835    abc\nzzz
1836    qqq\nabc\nzzz
1837
1838/\A(.)*\Z/s
1839    abc\ndef
1840
1841/\A(.)*\Z/m
1842    *** Failers
1843    abc\ndef
1844
1845/(?:b)|(?::+)/
1846    b::c
1847    c::b
1848
1849/[-az]+/
1850    az-
1851    *** Failers
1852    b
1853
1854/[az-]+/
1855    za-
1856    *** Failers
1857    b
1858
1859/[a\-z]+/
1860    a-z
1861    *** Failers
1862    b
1863
1864/[a-z]+/
1865    abcdxyz
1866
1867/[\d-]+/
1868    12-34
1869    *** Failers
1870    aaa
1871
1872/[\d-z]+/
1873    12-34z
1874    *** Failers
1875    aaa
1876
1877/\x5c/
1878    \\
1879
1880/\x20Z/
1881    the Zoo
1882    *** Failers
1883    Zulu
1884
1885/ab{3cd/
1886    ab{3cd
1887
1888/ab{3,cd/
1889    ab{3,cd
1890
1891/ab{3,4a}cd/
1892    ab{3,4a}cd
1893
1894/{4,5a}bc/
1895    {4,5a}bc
1896
1897/^a.b/<lf>
1898    a\rb
1899    *** Failers
1900    a\nb
1901
1902/abc$/
1903    abc
1904    abc\n
1905    *** Failers
1906    abc\ndef
1907
1908/(abc)\123/
1909    abc\x53
1910
1911/(abc)\223/
1912    abc\x93
1913
1914/(abc)\323/
1915    abc\xd3
1916
1917/(abc)\100/
1918    abc\x40
1919    abc\100
1920
1921/(abc)\1000/
1922    abc\x400
1923    abc\x40\x30
1924    abc\1000
1925    abc\100\x30
1926    abc\100\060
1927    abc\100\60
1928
1929/^A\8B\9C$/
1930    A8B9C
1931    *** Failers
1932    A\08B\09C
1933
1934/^[A\8B\9C]+$/
1935    A8B9C
1936    *** Failers
1937    A8B9C\x00
1938
1939/(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)\12\123/
1940    abcdefghijk\12S
1941
1942/ab\idef/
1943    abidef
1944
1945/a{0}bc/
1946    bc
1947
1948/(a|(bc)){0,0}?xyz/
1949    xyz
1950
1951/abc[\10]de/
1952    abc\010de
1953
1954/abc[\1]de/
1955    abc\1de
1956
1957/(abc)[\1]de/
1958    abc\1de
1959
1960/(?s)a.b/
1961    a\nb
1962
1963/^([^a])([^\b])([^c]*)([^d]{3,4})/
1964    baNOTccccd
1965    baNOTcccd
1966    baNOTccd
1967    bacccd
1968    *** Failers
1969    anything
1970    b\bc
1971    baccd
1972
1973/[^a]/
1974    Abc
1975
1976/[^a]/i
1977    Abc
1978
1979/[^a]+/
1980    AAAaAbc
1981
1982/[^a]+/i
1983    AAAaAbc
1984
1985/[^a]+/
1986    bbb\nccc
1987
1988/[^k]$/
1989    abc
1990    *** Failers
1991    abk
1992
1993/[^k]{2,3}$/
1994    abc
1995    kbc
1996    kabc
1997    *** Failers
1998    abk
1999    akb
2000    akk
2001
2002/^\d{8,}\@.+[^k]$/
2003    12345678\@a.b.c.d
2004    123456789\@x.y.z
2005    *** Failers
2006    12345678\@x.y.uk
2007    1234567\@a.b.c.d
2008
2009/[^a]/
2010    aaaabcd
2011    aaAabcd
2012
2013/[^a]/i
2014    aaaabcd
2015    aaAabcd
2016
2017/[^az]/
2018    aaaabcd
2019    aaAabcd
2020
2021/[^az]/i
2022    aaaabcd
2023    aaAabcd
2024
2025/\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037\040\041\042\043\044\045\046\047\050\051\052\053\054\055\056\057\060\061\062\063\064\065\066\067\070\071\072\073\074\075\076\077\100\101\102\103\104\105\106\107\110\111\112\113\114\115\116\117\120\121\122\123\124\125\126\127\130\131\132\133\134\135\136\137\140\141\142\143\144\145\146\147\150\151\152\153\154\155\156\157\160\161\162\163\164\165\166\167\170\171\172\173\174\175\176\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377/
2026 \000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037\040\041\042\043\044\045\046\047\050\051\052\053\054\055\056\057\060\061\062\063\064\065\066\067\070\071\072\073\074\075\076\077\100\101\102\103\104\105\106\107\110\111\112\113\114\115\116\117\120\121\122\123\124\125\126\127\130\131\132\133\134\135\136\137\140\141\142\143\144\145\146\147\150\151\152\153\154\155\156\157\160\161\162\163\164\165\166\167\170\171\172\173\174\175\176\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377
2027
2028/P[^*]TAIRE[^*]{1,6}?LL/
2029    xxxxxxxxxxxPSTAIREISLLxxxxxxxxx
2030
2031/P[^*]TAIRE[^*]{1,}?LL/
2032    xxxxxxxxxxxPSTAIREISLLxxxxxxxxx
2033
2034/(\.\d\d[1-9]?)\d+/
2035    1.230003938
2036    1.875000282
2037    1.235
2038
2039/(\.\d\d((?=0)|\d(?=\d)))/
2040    1.230003938
2041    1.875000282
2042    *** Failers
2043    1.235
2044
2045/a(?)b/
2046    ab
2047
2048/\b(foo)\s+(\w+)/i
2049    Food is on the foo table
2050
2051/foo(.*)bar/
2052    The food is under the bar in the barn.
2053
2054/foo(.*?)bar/
2055    The food is under the bar in the barn.
2056
2057/(.*)(\d*)/O
2058    I have 2 numbers: 53147
2059
2060/(.*)(\d+)/
2061    I have 2 numbers: 53147
2062
2063/(.*?)(\d*)/O
2064    I have 2 numbers: 53147
2065
2066/(.*?)(\d+)/
2067    I have 2 numbers: 53147
2068
2069/(.*)(\d+)$/
2070    I have 2 numbers: 53147
2071
2072/(.*?)(\d+)$/
2073    I have 2 numbers: 53147
2074
2075/(.*)\b(\d+)$/
2076    I have 2 numbers: 53147
2077
2078/(.*\D)(\d+)$/
2079    I have 2 numbers: 53147
2080
2081/^\D*(?!123)/
2082    ABC123
2083
2084/^(\D*)(?=\d)(?!123)/
2085    ABC445
2086    *** Failers
2087    ABC123
2088
2089/^[W-]46]/
2090    W46]789
2091    -46]789
2092    *** Failers
2093    Wall
2094    Zebra
2095    42
2096    [abcd]
2097    ]abcd[
2098
2099/^[W-\]46]/
2100    W46]789
2101    Wall
2102    Zebra
2103    Xylophone
2104    42
2105    [abcd]
2106    ]abcd[
2107    \\backslash
2108    *** Failers
2109    -46]789
2110    well
2111
2112/\d\d\/\d\d\/\d\d\d\d/
2113    01/01/2000
2114
2115/word (?:[a-zA-Z0-9]+ ){0,10}otherword/
2116  word cat dog elephant mussel cow horse canary baboon snake shark otherword
2117  word cat dog elephant mussel cow horse canary baboon snake shark
2118
2119/word (?:[a-zA-Z0-9]+ ){0,300}otherword/
2120  word cat dog elephant mussel cow horse canary baboon snake shark the quick brown fox and the lazy dog and several other words getting close to thirty by now I hope
2121
2122/^(a){0,0}/
2123    bcd
2124    abc
2125    aab
2126
2127/^(a){0,1}/
2128    bcd
2129    abc
2130    aab
2131
2132/^(a){0,2}/
2133    bcd
2134    abc
2135    aab
2136
2137/^(a){0,3}/
2138    bcd
2139    abc
2140    aab
2141    aaa
2142
2143/^(a){0,}/
2144    bcd
2145    abc
2146    aab
2147    aaa
2148    aaaaaaaa
2149
2150/^(a){1,1}/
2151    bcd
2152    abc
2153    aab
2154
2155/^(a){1,2}/
2156    bcd
2157    abc
2158    aab
2159
2160/^(a){1,3}/
2161    bcd
2162    abc
2163    aab
2164    aaa
2165
2166/^(a){1,}/
2167    bcd
2168    abc
2169    aab
2170    aaa
2171    aaaaaaaa
2172
2173/.*\.gif/
2174    borfle\nbib.gif\nno
2175
2176/.{0,}\.gif/
2177    borfle\nbib.gif\nno
2178
2179/.*\.gif/m
2180    borfle\nbib.gif\nno
2181
2182/.*\.gif/s
2183    borfle\nbib.gif\nno
2184
2185/.*\.gif/ms
2186    borfle\nbib.gif\nno
2187
2188/.*$/
2189    borfle\nbib.gif\nno
2190
2191/.*$/m
2192    borfle\nbib.gif\nno
2193
2194/.*$/s
2195    borfle\nbib.gif\nno
2196
2197/.*$/ms
2198    borfle\nbib.gif\nno
2199
2200/.*$/
2201    borfle\nbib.gif\nno\n
2202
2203/.*$/m
2204    borfle\nbib.gif\nno\n
2205
2206/.*$/s
2207    borfle\nbib.gif\nno\n
2208
2209/.*$/ms
2210    borfle\nbib.gif\nno\n
2211
2212/(.*X|^B)/
2213    abcde\n1234Xyz
2214    BarFoo
2215    *** Failers
2216    abcde\nBar
2217
2218/(.*X|^B)/m
2219    abcde\n1234Xyz
2220    BarFoo
2221    abcde\nBar
2222
2223/(.*X|^B)/s
2224    abcde\n1234Xyz
2225    BarFoo
2226    *** Failers
2227    abcde\nBar
2228
2229/(.*X|^B)/ms
2230    abcde\n1234Xyz
2231    BarFoo
2232    abcde\nBar
2233
2234/(?s)(.*X|^B)/
2235    abcde\n1234Xyz
2236    BarFoo
2237    *** Failers
2238    abcde\nBar
2239
2240/(?s:.*X|^B)/
2241    abcde\n1234Xyz
2242    BarFoo
2243    *** Failers
2244    abcde\nBar
2245
2246/^.*B/
2247    **** Failers
2248    abc\nB
2249
2250/(?s)^.*B/
2251    abc\nB
2252
2253/(?m)^.*B/
2254    abc\nB
2255
2256/(?ms)^.*B/
2257    abc\nB
2258
2259/(?ms)^B/
2260    abc\nB
2261
2262/(?s)B$/
2263    B\n
2264
2265/^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/
2266    123456654321
2267
2268/^\d\d\d\d\d\d\d\d\d\d\d\d/
2269    123456654321
2270
2271/^[\d][\d][\d][\d][\d][\d][\d][\d][\d][\d][\d][\d]/
2272    123456654321
2273
2274/^[abc]{12}/
2275    abcabcabcabc
2276
2277/^[a-c]{12}/
2278    abcabcabcabc
2279
2280/^(a|b|c){12}/
2281    abcabcabcabc
2282
2283/^[abcdefghijklmnopqrstuvwxy0123456789]/
2284    n
2285    *** Failers
2286    z
2287
2288/abcde{0,0}/
2289    abcd
2290    *** Failers
2291    abce
2292
2293/ab[cd]{0,0}e/
2294    abe
2295    *** Failers
2296    abcde
2297
2298/ab(c){0,0}d/
2299    abd
2300    *** Failers
2301    abcd
2302
2303/a(b*)/
2304    a
2305    ab
2306    abbbb
2307    *** Failers
2308    bbbbb
2309
2310/ab\d{0}e/
2311    abe
2312    *** Failers
2313    ab1e
2314
2315/"([^\\"]+|\\.)*"/
2316    the \"quick\" brown fox
2317    \"the \\\"quick\\\" brown fox\"
2318
2319/.*?/g+
2320    abc
2321
2322/\b/g+
2323    abc
2324
2325/\b/+g
2326    abc
2327
2328//g
2329    abc
2330
2331/<tr([\w\W\s\d][^<>]{0,})><TD([\w\W\s\d][^<>]{0,})>([\d]{0,}\.)(.*)((<BR>([\w\W\s\d][^<>]{0,})|[\s]{0,}))<\/a><\/TD><TD([\w\W\s\d][^<>]{0,})>([\w\W\s\d][^<>]{0,})<\/TD><TD([\w\W\s\d][^<>]{0,})>([\w\W\s\d][^<>]{0,})<\/TD><\/TR>/is
2332  <TR BGCOLOR='#DBE9E9'><TD align=left valign=top>43.<a href='joblist.cfm?JobID=94 6735&Keyword='>Word Processor<BR>(N-1286)</a></TD><TD align=left valign=top>Lega lstaff.com</TD><TD align=left valign=top>CA - Statewide</TD></TR>
2333
2334/a[^a]b/
2335    acb
2336    a\nb
2337
2338/a.b/
2339    acb
2340    *** Failers
2341    a\nb
2342
2343/a[^a]b/s
2344    acb
2345    a\nb
2346
2347/a.b/s
2348    acb
2349    a\nb
2350
2351/^(b+?|a){1,2}?c/
2352    bac
2353    bbac
2354    bbbac
2355    bbbbac
2356    bbbbbac
2357
2358/^(b+|a){1,2}?c/
2359    bac
2360    bbac
2361    bbbac
2362    bbbbac
2363    bbbbbac
2364
2365/(?!\A)x/m
2366    x\nb\n
2367    a\bx\n
2368
2369/\x0{ab}/
2370    \0{ab}
2371
2372/(A|B)*?CD/
2373    CD
2374
2375/(A|B)*CD/
2376    CD
2377
2378/(?<!bar)foo/
2379    foo
2380    catfood
2381    arfootle
2382    rfoosh
2383    *** Failers
2384    barfoo
2385    towbarfoo
2386
2387/\w{3}(?<!bar)foo/
2388    catfood
2389    *** Failers
2390    foo
2391    barfoo
2392    towbarfoo
2393
2394/(?<=(foo)a)bar/
2395    fooabar
2396    *** Failers
2397    bar
2398    foobbar
2399
2400/\Aabc\z/m
2401    abc
2402    *** Failers
2403    abc\n
2404    qqq\nabc
2405    abc\nzzz
2406    qqq\nabc\nzzz
2407
2408"(?>.*/)foo"
2409    /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/it/you/see/
2410
2411"(?>.*/)foo"
2412    /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo
2413
2414/(?>(\.\d\d[1-9]?))\d+/
2415    1.230003938
2416    1.875000282
2417    *** Failers
2418    1.235
2419
2420/^((?>\w+)|(?>\s+))*$/
2421    now is the time for all good men to come to the aid of the party
2422    *** Failers
2423    this is not a line with only words and spaces!
2424
2425/(\d+)(\w)/
2426    12345a
2427    12345+
2428
2429/((?>\d+))(\w)/
2430    12345a
2431    *** Failers
2432    12345+
2433
2434/(?>a+)b/
2435    aaab
2436
2437/((?>a+)b)/
2438    aaab
2439
2440/(?>(a+))b/
2441    aaab
2442
2443/(?>b)+/
2444    aaabbbccc
2445
2446/(?>a+|b+|c+)*c/
2447    aaabbbbccccd
2448
2449/(a+|b+|c+)*c/
2450    aaabbbbccccd
2451
2452/((?>[^()]+)|\([^()]*\))+/
2453    ((abc(ade)ufh()()x
2454
2455/\(((?>[^()]+)|\([^()]+\))+\)/
2456    (abc)
2457    (abc(def)xyz)
2458    *** Failers
2459    ((()aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
2460
2461/a(?-i)b/i
2462    ab
2463    Ab
2464    *** Failers
2465    aB
2466    AB
2467
2468/(a (?x)b c)d e/
2469    a bcd e
2470    *** Failers
2471    a b cd e
2472    abcd e
2473    a bcde
2474
2475/(a b(?x)c d (?-x)e f)/
2476    a bcde f
2477    *** Failers
2478    abcdef
2479
2480/(a(?i)b)c/
2481    abc
2482    aBc
2483    *** Failers
2484    abC
2485    aBC
2486    Abc
2487    ABc
2488    ABC
2489    AbC
2490
2491/a(?i:b)c/
2492    abc
2493    aBc
2494    *** Failers
2495    ABC
2496    abC
2497    aBC
2498
2499/a(?i:b)*c/
2500    aBc
2501    aBBc
2502    *** Failers
2503    aBC
2504    aBBC
2505
2506/a(?=b(?i)c)\w\wd/
2507    abcd
2508    abCd
2509    *** Failers
2510    aBCd
2511    abcD
2512
2513/(?s-i:more.*than).*million/i
2514    more than million
2515    more than MILLION
2516    more \n than Million
2517    *** Failers
2518    MORE THAN MILLION
2519    more \n than \n million
2520
2521/(?:(?s-i)more.*than).*million/i
2522    more than million
2523    more than MILLION
2524    more \n than Million
2525    *** Failers
2526    MORE THAN MILLION
2527    more \n than \n million
2528
2529/(?>a(?i)b+)+c/
2530    abc
2531    aBbc
2532    aBBc
2533    *** Failers
2534    Abc
2535    abAb
2536    abbC
2537
2538/(?=a(?i)b)\w\wc/
2539    abc
2540    aBc
2541    *** Failers
2542    Ab
2543    abC
2544    aBC
2545
2546/(?<=a(?i)b)(\w\w)c/
2547    abxxc
2548    aBxxc
2549    *** Failers
2550    Abxxc
2551    ABxxc
2552    abxxC
2553
2554/^(?(?=abc)\w{3}:|\d\d)$/
2555    abc:
2556    12
2557    *** Failers
2558    123
2559    xyz
2560
2561/^(?(?!abc)\d\d|\w{3}:)$/
2562    abc:
2563    12
2564    *** Failers
2565    123
2566    xyz
2567
2568/(?(?<=foo)bar|cat)/
2569    foobar
2570    cat
2571    fcat
2572    focat
2573    *** Failers
2574    foocat
2575
2576/(?(?<!foo)cat|bar)/
2577    foobar
2578    cat
2579    fcat
2580    focat
2581    *** Failers
2582    foocat
2583
2584/(?>a*)*/
2585    a
2586    aa
2587    aaaa
2588
2589/(abc|)+/
2590    abc
2591    abcabc
2592    abcabcabc
2593    xyz
2594
2595/([a]*)*/
2596    a
2597    aaaaa
2598
2599/([ab]*)*/
2600    a
2601    b
2602    ababab
2603    aaaabcde
2604    bbbb
2605
2606/([^a]*)*/
2607    b
2608    bbbb
2609    aaa
2610
2611/([^ab]*)*/
2612    cccc
2613    abab
2614
2615/([a]*?)*/
2616    a
2617    aaaa
2618
2619/([ab]*?)*/
2620    a
2621    b
2622    abab
2623    baba
2624
2625/([^a]*?)*/
2626    b
2627    bbbb
2628    aaa
2629
2630/([^ab]*?)*/
2631    c
2632    cccc
2633    baba
2634
2635/(?>a*)*/
2636    a
2637    aaabcde
2638
2639/((?>a*))*/
2640    aaaaa
2641    aabbaa
2642
2643/((?>a*?))*/
2644    aaaaa
2645    aabbaa
2646
2647/(?(?=[^a-z]+[a-z])  \d{2}-[a-z]{3}-\d{2}  |  \d{2}-\d{2}-\d{2} ) /x
2648    12-sep-98
2649    12-09-98
2650    *** Failers
2651    sep-12-98
2652
2653/(?i:saturday|sunday)/
2654    saturday
2655    sunday
2656    Saturday
2657    Sunday
2658    SATURDAY
2659    SUNDAY
2660    SunDay
2661
2662/(a(?i)bc|BB)x/
2663    abcx
2664    aBCx
2665    bbx
2666    BBx
2667    *** Failers
2668    abcX
2669    aBCX
2670    bbX
2671    BBX
2672
2673/^([ab](?i)[cd]|[ef])/
2674    ac
2675    aC
2676    bD
2677    elephant
2678    Europe
2679    frog
2680    France
2681    *** Failers
2682    Africa
2683
2684/^(ab|a(?i)[b-c](?m-i)d|x(?i)y|z)/
2685    ab
2686    aBd
2687    xy
2688    xY
2689    zebra
2690    Zambesi
2691    *** Failers
2692    aCD
2693    XY
2694
2695/(?<=foo\n)^bar/m
2696    foo\nbar
2697    *** Failers
2698    bar
2699    baz\nbar
2700
2701/(?<=(?<!foo)bar)baz/
2702    barbaz
2703    barbarbaz
2704    koobarbaz
2705    *** Failers
2706    baz
2707    foobarbaz
2708
2709/The following tests are taken from the Perl 5.005 test suite; some of them/
2710/are compatible with 5.004, but I'd rather not have to sort them out./
2711
2712/abc/
2713    abc
2714    xabcy
2715    ababc
2716    *** Failers
2717    xbc
2718    axc
2719    abx
2720
2721/ab*c/
2722    abc
2723
2724/ab*bc/
2725    abc
2726    abbc
2727    abbbbc
2728
2729/.{1}/
2730    abbbbc
2731
2732/.{3,4}/
2733    abbbbc
2734
2735/ab{0,}bc/
2736    abbbbc
2737
2738/ab+bc/
2739    abbc
2740    *** Failers
2741    abc
2742    abq
2743
2744/ab+bc/
2745    abbbbc
2746
2747/ab{1,}bc/
2748    abbbbc
2749
2750/ab{1,3}bc/
2751    abbbbc
2752
2753/ab{3,4}bc/
2754    abbbbc
2755
2756/ab{4,5}bc/
2757    *** Failers
2758    abq
2759    abbbbc
2760
2761/ab?bc/
2762    abbc
2763    abc
2764
2765/ab{0,1}bc/
2766    abc
2767
2768/ab?bc/
2769
2770/ab?c/
2771    abc
2772
2773/ab{0,1}c/
2774    abc
2775
2776/^abc$/
2777    abc
2778    *** Failers
2779    abbbbc
2780    abcc
2781
2782/^abc/
2783    abcc
2784
2785/^abc$/
2786
2787/abc$/
2788    aabc
2789    *** Failers
2790    aabc
2791    aabcd
2792
2793/^/
2794    abc
2795
2796/$/
2797    abc
2798
2799/a.c/
2800    abc
2801    axc
2802
2803/a.*c/
2804    axyzc
2805
2806/a[bc]d/
2807    abd
2808    *** Failers
2809    axyzd
2810    abc
2811
2812/a[b-d]e/
2813    ace
2814
2815/a[b-d]/
2816    aac
2817
2818/a[-b]/
2819    a-
2820
2821/a[b-]/
2822    a-
2823
2824/a]/
2825    a]
2826
2827/a[]]b/
2828    a]b
2829
2830/a[^bc]d/
2831    aed
2832    *** Failers
2833    abd
2834    abd
2835
2836/a[^-b]c/
2837    adc
2838
2839/a[^]b]c/
2840    adc
2841    *** Failers
2842    a-c
2843    a]c
2844
2845/\ba\b/
2846    a-
2847    -a
2848    -a-
2849
2850/\by\b/
2851    *** Failers
2852    xy
2853    yz
2854    xyz
2855
2856/\Ba\B/
2857    *** Failers
2858    a-
2859    -a
2860    -a-
2861
2862/\By\b/
2863    xy
2864
2865/\by\B/
2866    yz
2867
2868/\By\B/
2869    xyz
2870
2871/\w/
2872    a
2873
2874/\W/
2875    -
2876    *** Failers
2877    -
2878    a
2879
2880/a\sb/
2881    a b
2882
2883/a\Sb/
2884    a-b
2885    *** Failers
2886    a-b
2887    a b
2888
2889/\d/
2890    1
2891
2892/\D/
2893    -
2894    *** Failers
2895    -
2896    1
2897
2898/[\w]/
2899    a
2900
2901/[\W]/
2902    -
2903    *** Failers
2904    -
2905    a
2906
2907/a[\s]b/
2908    a b
2909
2910/a[\S]b/
2911    a-b
2912    *** Failers
2913    a-b
2914    a b
2915
2916/[\d]/
2917    1
2918
2919/[\D]/
2920    -
2921    *** Failers
2922    -
2923    1
2924
2925/ab|cd/
2926    abc
2927    abcd
2928
2929/()ef/
2930    def
2931
2932/$b/
2933
2934/a\(b/
2935    a(b
2936
2937/a\(*b/
2938    ab
2939    a((b
2940
2941/a\\b/
2942    a\b
2943
2944/((a))/
2945    abc
2946
2947/(a)b(c)/
2948    abc
2949
2950/a+b+c/
2951    aabbabc
2952
2953/a{1,}b{1,}c/
2954    aabbabc
2955
2956/a.+?c/
2957    abcabc
2958
2959/(a+|b)*/
2960    ab
2961
2962/(a+|b){0,}/
2963    ab
2964
2965/(a+|b)+/
2966    ab
2967
2968/(a+|b){1,}/
2969    ab
2970
2971/(a+|b)?/
2972    ab
2973
2974/(a+|b){0,1}/
2975    ab
2976
2977/[^ab]*/
2978    cde
2979
2980/abc/
2981    *** Failers
2982    b
2983
2984
2985/a*/
2986
2987
2988/([abc])*d/
2989    abbbcd
2990
2991/([abc])*bcd/
2992    abcd
2993
2994/a|b|c|d|e/
2995    e
2996
2997/(a|b|c|d|e)f/
2998    ef
2999
3000/abcd*efg/
3001    abcdefg
3002
3003/ab*/
3004    xabyabbbz
3005    xayabbbz
3006
3007/(ab|cd)e/
3008    abcde
3009
3010/[abhgefdc]ij/
3011    hij
3012
3013/^(ab|cd)e/
3014
3015/(abc|)ef/
3016    abcdef
3017
3018/(a|b)c*d/
3019    abcd
3020
3021/(ab|ab*)bc/
3022    abc
3023
3024/a([bc]*)c*/
3025    abc
3026
3027/a([bc]*)(c*d)/
3028    abcd
3029
3030/a([bc]+)(c*d)/
3031    abcd
3032
3033/a([bc]*)(c+d)/
3034    abcd
3035
3036/a[bcd]*dcdcde/
3037    adcdcde
3038
3039/a[bcd]+dcdcde/
3040    *** Failers
3041    abcde
3042    adcdcde
3043
3044/(ab|a)b*c/
3045    abc
3046
3047/((a)(b)c)(d)/
3048    abcd
3049
3050/[a-zA-Z_][a-zA-Z0-9_]*/
3051    alpha
3052
3053/^a(bc+|b[eh])g|.h$/
3054    abh
3055
3056/(bc+d$|ef*g.|h?i(j|k))/
3057    effgz
3058    ij
3059    reffgz
3060    *** Failers
3061    effg
3062    bcdd
3063
3064/((((((((((a))))))))))/
3065    a
3066
3067/(((((((((a)))))))))/
3068    a
3069
3070/multiple words of text/
3071    *** Failers
3072    aa
3073    uh-uh
3074
3075/multiple words/
3076    multiple words, yeah
3077
3078/(.*)c(.*)/
3079    abcde
3080
3081/\((.*), (.*)\)/
3082    (a, b)
3083
3084/[k]/
3085
3086/abcd/
3087    abcd
3088
3089/a(bc)d/
3090    abcd
3091
3092/a[-]?c/
3093    ac
3094
3095/abc/i
3096    ABC
3097    XABCY
3098    ABABC
3099    *** Failers
3100    aaxabxbaxbbx
3101    XBC
3102    AXC
3103    ABX
3104
3105/ab*c/i
3106    ABC
3107
3108/ab*bc/i
3109    ABC
3110    ABBC
3111
3112/ab*?bc/i
3113    ABBBBC
3114
3115/ab{0,}?bc/i
3116    ABBBBC
3117
3118/ab+?bc/i
3119    ABBC
3120
3121/ab+bc/i
3122    *** Failers
3123    ABC
3124    ABQ
3125
3126/ab{1,}bc/i
3127
3128/ab+bc/i
3129    ABBBBC
3130
3131/ab{1,}?bc/i
3132    ABBBBC
3133
3134/ab{1,3}?bc/i
3135    ABBBBC
3136
3137/ab{3,4}?bc/i
3138    ABBBBC
3139
3140/ab{4,5}?bc/i
3141    *** Failers
3142    ABQ
3143    ABBBBC
3144
3145/ab??bc/i
3146    ABBC
3147    ABC
3148
3149/ab{0,1}?bc/i
3150    ABC
3151
3152/ab??bc/i
3153
3154/ab??c/i
3155    ABC
3156
3157/ab{0,1}?c/i
3158    ABC
3159
3160/^abc$/i
3161    ABC
3162    *** Failers
3163    ABBBBC
3164    ABCC
3165
3166/^abc/i
3167    ABCC
3168
3169/^abc$/i
3170
3171/abc$/i
3172    AABC
3173
3174/^/i
3175    ABC
3176
3177/$/i
3178    ABC
3179
3180/a.c/i
3181    ABC
3182    AXC
3183
3184/a.*?c/i
3185    AXYZC
3186
3187/a.*c/i
3188    *** Failers
3189    AABC
3190    AXYZD
3191
3192/a[bc]d/i
3193    ABD
3194
3195/a[b-d]e/i
3196    ACE
3197    *** Failers
3198    ABC
3199    ABD
3200
3201/a[b-d]/i
3202    AAC
3203
3204/a[-b]/i
3205    A-
3206
3207/a[b-]/i
3208    A-
3209
3210/a]/i
3211    A]
3212
3213/a[]]b/i
3214    A]B
3215
3216/a[^bc]d/i
3217    AED
3218
3219/a[^-b]c/i
3220    ADC
3221    *** Failers
3222    ABD
3223    A-C
3224
3225/a[^]b]c/i
3226    ADC
3227
3228/ab|cd/i
3229    ABC
3230    ABCD
3231
3232/()ef/i
3233    DEF
3234
3235/$b/i
3236    *** Failers
3237    A]C
3238    B
3239
3240/a\(b/i
3241    A(B
3242
3243/a\(*b/i
3244    AB
3245    A((B
3246
3247/a\\b/i
3248    A\B
3249
3250/((a))/i
3251    ABC
3252
3253/(a)b(c)/i
3254    ABC
3255
3256/a+b+c/i
3257    AABBABC
3258
3259/a{1,}b{1,}c/i
3260    AABBABC
3261
3262/a.+?c/i
3263    ABCABC
3264
3265/a.*?c/i
3266    ABCABC
3267
3268/a.{0,5}?c/i
3269    ABCABC
3270
3271/(a+|b)*/i
3272    AB
3273
3274/(a+|b){0,}/i
3275    AB
3276
3277/(a+|b)+/i
3278    AB
3279
3280/(a+|b){1,}/i
3281    AB
3282
3283/(a+|b)?/i
3284    AB
3285
3286/(a+|b){0,1}/i
3287    AB
3288
3289/(a+|b){0,1}?/i
3290    AB
3291
3292/[^ab]*/i
3293    CDE
3294
3295/abc/i
3296
3297/a*/i
3298
3299
3300/([abc])*d/i
3301    ABBBCD
3302
3303/([abc])*bcd/i
3304    ABCD
3305
3306/a|b|c|d|e/i
3307    E
3308
3309/(a|b|c|d|e)f/i
3310    EF
3311
3312/abcd*efg/i
3313    ABCDEFG
3314
3315/ab*/i
3316    XABYABBBZ
3317    XAYABBBZ
3318
3319/(ab|cd)e/i
3320    ABCDE
3321
3322/[abhgefdc]ij/i
3323    HIJ
3324
3325/^(ab|cd)e/i
3326    ABCDE
3327
3328/(abc|)ef/i
3329    ABCDEF
3330
3331/(a|b)c*d/i
3332    ABCD
3333
3334/(ab|ab*)bc/i
3335    ABC
3336
3337/a([bc]*)c*/i
3338    ABC
3339
3340/a([bc]*)(c*d)/i
3341    ABCD
3342
3343/a([bc]+)(c*d)/i
3344    ABCD
3345
3346/a([bc]*)(c+d)/i
3347    ABCD
3348
3349/a[bcd]*dcdcde/i
3350    ADCDCDE
3351
3352/a[bcd]+dcdcde/i
3353
3354/(ab|a)b*c/i
3355    ABC
3356
3357/((a)(b)c)(d)/i
3358    ABCD
3359
3360/[a-zA-Z_][a-zA-Z0-9_]*/i
3361    ALPHA
3362
3363/^a(bc+|b[eh])g|.h$/i
3364    ABH
3365
3366/(bc+d$|ef*g.|h?i(j|k))/i
3367    EFFGZ
3368    IJ
3369    REFFGZ
3370    *** Failers
3371    ADCDCDE
3372    EFFG
3373    BCDD
3374
3375/((((((((((a))))))))))/i
3376    A
3377
3378/(((((((((a)))))))))/i
3379    A
3380
3381/(?:(?:(?:(?:(?:(?:(?:(?:(?:(a))))))))))/i
3382    A
3383
3384/(?:(?:(?:(?:(?:(?:(?:(?:(?:(a|b|c))))))))))/i
3385    C
3386
3387/multiple words of text/i
3388    *** Failers
3389    AA
3390    UH-UH
3391
3392/multiple words/i
3393    MULTIPLE WORDS, YEAH
3394
3395/(.*)c(.*)/i
3396    ABCDE
3397
3398/\((.*), (.*)\)/i
3399    (A, B)
3400
3401/[k]/i
3402
3403/abcd/i
3404    ABCD
3405
3406/a(bc)d/i
3407    ABCD
3408
3409/a[-]?c/i
3410    AC
3411
3412/a(?!b)./
3413    abad
3414
3415/a(?=d)./
3416    abad
3417
3418/a(?=c|d)./
3419    abad
3420
3421/a(?:b|c|d)(.)/
3422    ace
3423
3424/a(?:b|c|d)*(.)/
3425    ace
3426
3427/a(?:b|c|d)+?(.)/
3428    ace
3429    acdbcdbe
3430
3431/a(?:b|c|d)+(.)/
3432    acdbcdbe
3433
3434/a(?:b|c|d){2}(.)/
3435    acdbcdbe
3436
3437/a(?:b|c|d){4,5}(.)/
3438    acdbcdbe
3439
3440/a(?:b|c|d){4,5}?(.)/
3441    acdbcdbe
3442
3443/((foo)|(bar))*/
3444    foobar
3445
3446/a(?:b|c|d){6,7}(.)/
3447    acdbcdbe
3448
3449/a(?:b|c|d){6,7}?(.)/
3450    acdbcdbe
3451
3452/a(?:b|c|d){5,6}(.)/
3453    acdbcdbe
3454
3455/a(?:b|c|d){5,6}?(.)/
3456    acdbcdbe
3457
3458/a(?:b|c|d){5,7}(.)/
3459    acdbcdbe
3460
3461/a(?:b|c|d){5,7}?(.)/
3462    acdbcdbe
3463
3464/a(?:b|(c|e){1,2}?|d)+?(.)/
3465    ace
3466
3467/^(.+)?B/
3468    AB
3469
3470/^([^a-z])|(\^)$/
3471    .
3472
3473/^[<>]&/
3474    <&OUT
3475
3476/(?:(f)(o)(o)|(b)(a)(r))*/
3477    foobar
3478
3479/(?<=a)b/
3480    ab
3481    *** Failers
3482    cb
3483    b
3484
3485/(?<!c)b/
3486    ab
3487    b
3488    b
3489
3490/(?:..)*a/
3491    aba
3492
3493/(?:..)*?a/
3494    aba
3495
3496/^(){3,5}/
3497    abc
3498
3499/^(a+)*ax/
3500    aax
3501
3502/^((a|b)+)*ax/
3503    aax
3504
3505/^((a|bc)+)*ax/
3506    aax
3507
3508/(a|x)*ab/
3509    cab
3510
3511/(a)*ab/
3512    cab
3513
3514/(?:(?i)a)b/
3515    ab
3516
3517/((?i)a)b/
3518    ab
3519
3520/(?:(?i)a)b/
3521    Ab
3522
3523/((?i)a)b/
3524    Ab
3525
3526/(?:(?i)a)b/
3527    *** Failers
3528    cb
3529    aB
3530
3531/((?i)a)b/
3532
3533/(?i:a)b/
3534    ab
3535
3536/((?i:a))b/
3537    ab
3538
3539/(?i:a)b/
3540    Ab
3541
3542/((?i:a))b/
3543    Ab
3544
3545/(?i:a)b/
3546    *** Failers
3547    aB
3548    aB
3549
3550/((?i:a))b/
3551
3552/(?:(?-i)a)b/i
3553    ab
3554
3555/((?-i)a)b/i
3556    ab
3557
3558/(?:(?-i)a)b/i
3559    aB
3560
3561/((?-i)a)b/i
3562    aB
3563
3564/(?:(?-i)a)b/i
3565    *** Failers
3566    aB
3567    Ab
3568
3569/((?-i)a)b/i
3570
3571/(?:(?-i)a)b/i
3572    aB
3573
3574/((?-i)a)b/i
3575    aB
3576
3577/(?:(?-i)a)b/i
3578    *** Failers
3579    Ab
3580    AB
3581
3582/((?-i)a)b/i
3583
3584/(?-i:a)b/i
3585    ab
3586
3587/((?-i:a))b/i
3588    ab
3589
3590/(?-i:a)b/i
3591    aB
3592
3593/((?-i:a))b/i
3594    aB
3595
3596/(?-i:a)b/i
3597    *** Failers
3598    AB
3599    Ab
3600
3601/((?-i:a))b/i
3602
3603/(?-i:a)b/i
3604    aB
3605
3606/((?-i:a))b/i
3607    aB
3608
3609/(?-i:a)b/i
3610    *** Failers
3611    Ab
3612    AB
3613
3614/((?-i:a))b/i
3615
3616/((?-i:a.))b/i
3617    *** Failers
3618    AB
3619    a\nB
3620
3621/((?s-i:a.))b/i
3622    a\nB
3623
3624/(?:c|d)(?:)(?:a(?:)(?:b)(?:b(?:))(?:b(?:)(?:b)))/
3625    cabbbb
3626
3627/(?:c|d)(?:)(?:aaaaaaaa(?:)(?:bbbbbbbb)(?:bbbbbbbb(?:))(?:bbbbbbbb(?:)(?:bbbbbbbb)))/
3628    caaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
3629
3630/foo\w*\d{4}baz/
3631    foobar1234baz
3632
3633/x(~~)*(?:(?:F)?)?/
3634    x~~
3635
3636/^a(?#xxx){3}c/
3637    aaac
3638
3639/^a (?#xxx) (?#yyy) {3}c/x
3640    aaac
3641
3642/(?<![cd])b/
3643    *** Failers
3644    B\nB
3645    dbcb
3646
3647/(?<![cd])[ab]/
3648    dbaacb
3649
3650/(?<!(c|d))b/
3651
3652/(?<!(c|d))[ab]/
3653    dbaacb
3654
3655/(?<!cd)[ab]/
3656    cdaccb
3657
3658/^(?:a?b?)*$/
3659    *** Failers
3660    dbcb
3661    a--
3662
3663/((?s)^a(.))((?m)^b$)/
3664    a\nb\nc\n
3665
3666/((?m)^b$)/
3667    a\nb\nc\n
3668
3669/(?m)^b/
3670    a\nb\n
3671
3672/(?m)^(b)/
3673    a\nb\n
3674
3675/((?m)^b)/
3676    a\nb\n
3677
3678/\n((?m)^b)/
3679    a\nb\n
3680
3681/((?s).)c(?!.)/
3682    a\nb\nc\n
3683    a\nb\nc\n
3684
3685/((?s)b.)c(?!.)/
3686    a\nb\nc\n
3687    a\nb\nc\n
3688
3689/^b/
3690
3691/()^b/
3692    *** Failers
3693    a\nb\nc\n
3694    a\nb\nc\n
3695
3696/((?m)^b)/
3697    a\nb\nc\n
3698
3699/(?(?!a)a|b)/
3700
3701/(?(?!a)b|a)/
3702    a
3703
3704/(?(?=a)b|a)/
3705    *** Failers
3706    a
3707    a
3708
3709/(?(?=a)a|b)/
3710    a
3711
3712/(\w+:)+/
3713    one:
3714
3715/$(?<=^(a))/
3716    a
3717
3718/([\w:]+::)?(\w+)$/
3719    abcd
3720    xy:z:::abcd
3721
3722/^[^bcd]*(c+)/
3723    aexycd
3724
3725/(a*)b+/
3726    caab
3727
3728/([\w:]+::)?(\w+)$/
3729    abcd
3730    xy:z:::abcd
3731    *** Failers
3732    abcd:
3733    abcd:
3734
3735/^[^bcd]*(c+)/
3736    aexycd
3737
3738/(>a+)ab/
3739
3740/(?>a+)b/
3741    aaab
3742
3743/([[:]+)/
3744    a:[b]:
3745
3746/([[=]+)/
3747    a=[b]=
3748
3749/([[.]+)/
3750    a.[b].
3751
3752/((?>a+)b)/
3753    aaab
3754
3755/(?>(a+))b/
3756    aaab
3757
3758/((?>[^()]+)|\([^()]*\))+/
3759    ((abc(ade)ufh()()x
3760
3761/a\Z/
3762    *** Failers
3763    aaab
3764    a\nb\n
3765
3766/b\Z/
3767    a\nb\n
3768
3769/b\z/
3770
3771/b\Z/
3772    a\nb
3773
3774/b\z/
3775    a\nb
3776    *** Failers
3777
3778/(?>.*)(?<=(abcd|wxyz))/
3779    alphabetabcd
3780    endingwxyz
3781    *** Failers
3782    a rather long string that doesn't end with one of them
3783
3784/word (?>(?:(?!otherword)[a-zA-Z0-9]+ ){0,30})otherword/
3785    word cat dog elephant mussel cow horse canary baboon snake shark otherword
3786    word cat dog elephant mussel cow horse canary baboon snake shark
3787
3788/word (?>[a-zA-Z0-9]+ ){0,30}otherword/
3789    word cat dog elephant mussel cow horse canary baboon snake shark the quick brown fox and the lazy dog and several other words getting close to thirty by now I hope
3790
3791/(?<=\d{3}(?!999))foo/
3792    999foo
3793    123999foo
3794    *** Failers
3795    123abcfoo
3796
3797/(?<=(?!...999)\d{3})foo/
3798    999foo
3799    123999foo
3800    *** Failers
3801    123abcfoo
3802
3803/(?<=\d{3}(?!999)...)foo/
3804    123abcfoo
3805    123456foo
3806    *** Failers
3807    123999foo
3808
3809/(?<=\d{3}...)(?<!999)foo/
3810    123abcfoo
3811    123456foo
3812    *** Failers
3813    123999foo
3814
3815/((Z)+|A)*/
3816    ZABCDEFG
3817
3818/(Z()|A)*/
3819    ZABCDEFG
3820
3821/(Z(())|A)*/
3822    ZABCDEFG
3823
3824/((?>Z)+|A)*/
3825    ZABCDEFG
3826
3827/((?>)+|A)*/
3828    ZABCDEFG
3829
3830/a*/g
3831    abbab
3832
3833/^[\d-a]/
3834    abcde
3835    -things
3836    0digit
3837    *** Failers
3838    bcdef
3839
3840/[[:space:]]+/
3841    > \x09\x0a\x0c\x0d\x0b<
3842
3843/[[:blank:]]+/
3844    > \x09\x0a\x0c\x0d\x0b<
3845
3846/[\s]+/
3847    > \x09\x0a\x0c\x0d\x0b<
3848
3849/\s+/
3850    > \x09\x0a\x0c\x0d\x0b<
3851
3852/ab/x
3853    ab
3854
3855/(?!\A)x/m
3856  a\nxb\n
3857
3858/(?!^)x/m
3859  a\nxb\n
3860
3861/abc\Qabc\Eabc/
3862    abcabcabc
3863
3864/abc\Q(*+|\Eabc/
3865    abc(*+|abc
3866
3867/   abc\Q abc\Eabc/x
3868    abc abcabc
3869    *** Failers
3870    abcabcabc
3871
3872/abc#comment
3873    \Q#not comment
3874    literal\E/x
3875    abc#not comment\n    literal
3876
3877/abc#comment
3878    \Q#not comment
3879    literal/x
3880    abc#not comment\n    literal
3881
3882/abc#comment
3883    \Q#not comment
3884    literal\E #more comment
3885    /x
3886    abc#not comment\n    literal
3887
3888/abc#comment
3889    \Q#not comment
3890    literal\E #more comment/x
3891    abc#not comment\n    literal
3892
3893/\Qabc\$xyz\E/
3894    abc\\\$xyz
3895
3896/\Qabc\E\$\Qxyz\E/
3897    abc\$xyz
3898
3899/\Gabc/
3900    abc
3901    *** Failers
3902    xyzabc
3903
3904/\Gabc./g
3905    abc1abc2xyzabc3
3906
3907/abc./g
3908    abc1abc2xyzabc3
3909
3910/a(?x: b c )d/
3911    XabcdY
3912    *** Failers
3913    Xa b c d Y
3914
3915/((?x)x y z | a b c)/
3916    XabcY
3917    AxyzB
3918
3919/(?i)AB(?-i)C/
3920    XabCY
3921    *** Failers
3922    XabcY
3923
3924/((?i)AB(?-i)C|D)E/
3925    abCE
3926    DE
3927    *** Failers
3928    abcE
3929    abCe
3930    dE
3931    De
3932
3933/[z\Qa-d]\E]/
3934    z
3935    a
3936    -
3937    d
3938    ]
3939    *** Failers
3940    b
3941
3942/[\z\C]/
3943    z
3944    C
3945
3946/\M/
3947    M
3948
3949/(a+)*b/
3950    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
3951
3952/(?i)reg(?:ul(?:[a�]|ae)r|ex)/
3953    REGular
3954    regulaer
3955    Regex
3956    regul�r
3957
3958/����[�-��-�]+/
3959    �����
3960    �����
3961    �����
3962    �����
3963
3964/(?<=Z)X./
3965    \x84XAZXB
3966
3967/^(?(2)a|(1)(2))+$/
3968    123a
3969
3970/(?<=a|bbbb)c/
3971    ac
3972    bbbbc
3973
3974/abc/SS>testsavedregex
3975<testsavedregex
3976    abc
3977    *** Failers
3978    bca
3979
3980/abc/FSS>testsavedregex
3981<testsavedregex
3982    abc
3983    *** Failers
3984    bca
3985
3986/(a|b)/S>testsavedregex
3987<testsavedregex
3988    abc
3989    *** Failers
3990    def
3991
3992/(a|b)/SF>testsavedregex
3993<testsavedregex
3994    abc
3995    *** Failers
3996    def
3997
3998/line\nbreak/
3999    this is a line\nbreak
4000    line one\nthis is a line\nbreak in the second line
4001
4002/line\nbreak/f
4003    this is a line\nbreak
4004    ** Failers
4005    line one\nthis is a line\nbreak in the second line
4006
4007/line\nbreak/mf
4008    this is a line\nbreak
4009    ** Failers
4010    line one\nthis is a line\nbreak in the second line
4011
4012/1234/
4013    123\P
4014    a4\P\R
4015
4016/1234/
4017    123\P
4018    4\P\R
4019
4020/^/mg
4021    a\nb\nc\n
4022    \
4023
4024/(?<=C\n)^/mg
4025    A\nC\nC\n
4026
4027/(?s)A?B/
4028    AB
4029    aB
4030
4031/(?s)A*B/
4032    AB
4033    aB
4034
4035/(?m)A?B/
4036    AB
4037    aB
4038
4039/(?m)A*B/
4040    AB
4041    aB
4042
4043/Content-Type\x3A[^\r\n]{6,}/
4044    Content-Type:xxxxxyyy
4045
4046/Content-Type\x3A[^\r\n]{6,}z/
4047    Content-Type:xxxxxyyyz
4048
4049/Content-Type\x3A[^a]{6,}/
4050    Content-Type:xxxyyy
4051
4052/Content-Type\x3A[^a]{6,}z/
4053    Content-Type:xxxyyyz
4054
4055/^abc/m
4056    xyz\nabc
4057    xyz\nabc\<lf>
4058    xyz\r\nabc\<lf>
4059    xyz\rabc\<cr>
4060    xyz\r\nabc\<crlf>
4061    ** Failers
4062    xyz\nabc\<cr>
4063    xyz\r\nabc\<cr>
4064    xyz\nabc\<crlf>
4065    xyz\rabc\<crlf>
4066    xyz\rabc\<lf>
4067
4068/abc$/m<lf>
4069    xyzabc
4070    xyzabc\n
4071    xyzabc\npqr
4072    xyzabc\r\<cr>
4073    xyzabc\rpqr\<cr>
4074    xyzabc\r\n\<crlf>
4075    xyzabc\r\npqr\<crlf>
4076    ** Failers
4077    xyzabc\r
4078    xyzabc\rpqr
4079    xyzabc\r\n
4080    xyzabc\r\npqr
4081
4082/^abc/m<cr>
4083    xyz\rabcdef
4084    xyz\nabcdef\<lf>
4085    ** Failers
4086    xyz\nabcdef
4087
4088/^abc/m<lf>
4089    xyz\nabcdef
4090    xyz\rabcdef\<cr>
4091    ** Failers
4092    xyz\rabcdef
4093
4094/^abc/m<crlf>
4095    xyz\r\nabcdef
4096    xyz\rabcdef\<cr>
4097    ** Failers
4098    xyz\rabcdef
4099
4100/.*/<lf>
4101    abc\ndef
4102    abc\rdef
4103    abc\r\ndef
4104    \<cr>abc\ndef
4105    \<cr>abc\rdef
4106    \<cr>abc\r\ndef
4107    \<crlf>abc\ndef
4108    \<crlf>abc\rdef
4109    \<crlf>abc\r\ndef
4110
4111/\w+(.)(.)?def/s
4112    abc\ndef
4113    abc\rdef
4114    abc\r\ndef
4115
4116/^\w+=.*(\\\n.*)*/
4117    abc=xyz\\\npqr
4118
4119/^(a()*)*/
4120    aaaa
4121
4122/^(?:a(?:(?:))*)*/
4123    aaaa
4124
4125/^(a()+)+/
4126    aaaa
4127
4128/^(?:a(?:(?:))+)+/
4129    aaaa
4130
4131/(a|)*\d/
4132  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
4133  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4
4134
4135/(?>a|)*\d/
4136  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
4137  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4
4138
4139/(?:a|)*\d/
4140  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
4141  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4
4142
4143/^a.b/<lf>
4144    a\rb
4145    a\nb\<cr>
4146    ** Failers
4147    a\nb
4148    a\nb\<any>
4149    a\rb\<cr>
4150    a\rb\<any>
4151
4152/^abc./mgx<any>
4153    abc1 \x0aabc2 \x0babc3xx \x0cabc4 \x0dabc5xx \x0d\x0aabc6 \x85abc7 JUNK
4154
4155/abc.$/mgx<any>
4156    abc1\x0a abc2\x0b abc3\x0c abc4\x0d abc5\x0d\x0a abc6\x85 abc9
4157
4158/^a\Rb/<bsr_unicode>
4159    a\nb
4160    a\rb
4161    a\r\nb
4162    a\x0bb
4163    a\x0cb
4164    a\x85b
4165    ** Failers
4166    a\n\rb
4167
4168/^a\R*b/<bsr_unicode>
4169    ab
4170    a\nb
4171    a\rb
4172    a\r\nb
4173    a\x0bb
4174    a\x0cb
4175    a\x85b
4176    a\n\rb
4177    a\n\r\x85\x0cb
4178
4179/^a\R+b/<bsr_unicode>
4180    a\nb
4181    a\rb
4182    a\r\nb
4183    a\x0bb
4184    a\x0cb
4185    a\x85b
4186    a\n\rb
4187    a\n\r\x85\x0cb
4188    ** Failers
4189    ab
4190
4191/^a\R{1,3}b/<bsr_unicode>
4192    a\nb
4193    a\n\rb
4194    a\n\r\x85b
4195    a\r\n\r\nb
4196    a\r\n\r\n\r\nb
4197    a\n\r\n\rb
4198    a\n\n\r\nb
4199    ** Failers
4200    a\n\n\n\rb
4201    a\r
4202
4203/^a[\R]b/<bsr_unicode>
4204    aRb
4205    ** Failers
4206    a\nb
4207
4208/.+foo/
4209    afoo
4210    ** Failers
4211    \r\nfoo
4212    \nfoo
4213
4214/.+foo/<crlf>
4215    afoo
4216    \nfoo
4217    ** Failers
4218    \r\nfoo
4219
4220/.+foo/<any>
4221    afoo
4222    ** Failers
4223    \nfoo
4224    \r\nfoo
4225
4226/.+foo/s
4227    afoo
4228    \r\nfoo
4229    \nfoo
4230
4231/^$/mg<any>
4232    abc\r\rxyz
4233    abc\n\rxyz
4234    ** Failers
4235    abc\r\nxyz
4236
4237/^X/m
4238    XABC
4239    ** Failers
4240    XABC\B
4241
4242/(?m)^$/<any>g+
4243    abc\r\n\r\n
4244
4245/(?m)^$|^\r\n/<any>g+
4246    abc\r\n\r\n
4247
4248/(?m)$/<any>g+
4249    abc\r\n\r\n
4250
4251/(?|(abc)|(xyz))/
4252   >abc<
4253   >xyz<
4254
4255/(x)(?|(abc)|(xyz))(x)/
4256    xabcx
4257    xxyzx
4258
4259/(x)(?|(abc)(pqr)|(xyz))(x)/
4260    xabcpqrx
4261    xxyzx
4262
4263/(?|(abc)|(xyz))(?1)/
4264    abcabc
4265    xyzabc
4266    ** Failers
4267    xyzxyz
4268
4269/\H\h\V\v/
4270    X X\x0a
4271    X\x09X\x0b
4272    ** Failers
4273    \xa0 X\x0a
4274
4275/\H*\h+\V?\v{3,4}/
4276    \x09\x20\xa0X\x0a\x0b\x0c\x0d\x0a
4277    \x09\x20\xa0\x0a\x0b\x0c\x0d\x0a
4278    \x09\x20\xa0\x0a\x0b\x0c
4279    ** Failers
4280    \x09\x20\xa0\x0a\x0b
4281
4282/\H{3,4}/
4283    XY  ABCDE
4284    XY  PQR ST
4285
4286/.\h{3,4}./
4287    XY  AB    PQRS
4288
4289/\h*X\h?\H+Y\H?Z/
4290    >XNNNYZ
4291    >  X NYQZ
4292    ** Failers
4293    >XYZ
4294    >  X NY Z
4295
4296/\v*X\v?Y\v+Z\V*\x0a\V+\x0b\V{2,3}\x0c/
4297    >XY\x0aZ\x0aA\x0bNN\x0c
4298    >\x0a\x0dX\x0aY\x0a\x0bZZZ\x0aAAA\x0bNNN\x0c
4299
4300/.+A/<crlf>
4301    \r\nA
4302
4303/\nA/<crlf>
4304    \r\nA
4305
4306/[\r\n]A/<crlf>
4307    \r\nA
4308
4309/(\r|\n)A/<crlf>
4310    \r\nA
4311
4312/a\Rb/I<bsr_anycrlf>
4313    a\rb
4314    a\nb
4315    a\r\nb
4316    ** Failers
4317    a\x85b
4318    a\x0bb
4319
4320/a\Rb/I<bsr_unicode>
4321    a\rb
4322    a\nb
4323    a\r\nb
4324    a\x85b
4325    a\x0bb
4326    ** Failers
4327    a\x85b\<bsr_anycrlf>
4328    a\x0bb\<bsr_anycrlf>
4329
4330/a\R?b/I<bsr_anycrlf>
4331    a\rb
4332    a\nb
4333    a\r\nb
4334    ** Failers
4335    a\x85b
4336    a\x0bb
4337
4338/a\R?b/I<bsr_unicode>
4339    a\rb
4340    a\nb
4341    a\r\nb
4342    a\x85b
4343    a\x0bb
4344    ** Failers
4345    a\x85b\<bsr_anycrlf>
4346    a\x0bb\<bsr_anycrlf>
4347
4348/a\R{2,4}b/I<bsr_anycrlf>
4349    a\r\n\nb
4350    a\n\r\rb
4351    a\r\n\r\n\r\n\r\nb
4352    ** Failers
4353    a\x85\85b
4354    a\x0b\0bb
4355
4356/a\R{2,4}b/I<bsr_unicode>
4357    a\r\rb
4358    a\n\n\nb
4359    a\r\n\n\r\rb
4360    a\x85\85b
4361    a\x0b\0bb
4362    ** Failers
4363    a\r\r\r\r\rb
4364    a\x85\85b\<bsr_anycrlf>
4365    a\x0b\0bb\<bsr_anycrlf>
4366
4367/a(?!)|\wbc/
4368    abc
4369
4370/a[]b/<JS>
4371    ** Failers
4372    ab
4373
4374/a[]+b/<JS>
4375    ** Failers
4376    ab
4377
4378/a[]*+b/<JS>
4379    ** Failers
4380    ab
4381
4382/a[^]b/<JS>
4383    aXb
4384    a\nb
4385    ** Failers
4386    ab
4387
4388/a[^]+b/<JS>
4389    aXb
4390    a\nX\nXb
4391    ** Failers
4392    ab
4393
4394/X$/E
4395    X
4396    ** Failers
4397    X\n
4398
4399/X$/
4400    X
4401    X\n
4402
4403/xyz/C
4404  xyz
4405  abcxyz
4406  abcxyz\Y
4407  ** Failers
4408  abc
4409  abc\Y
4410  abcxypqr
4411  abcxypqr\Y
4412
4413/(*NO_START_OPT)xyz/C
4414  abcxyz
4415
4416/(?C)ab/
4417  ab
4418  \C-ab
4419
4420/ab/C
4421  ab
4422  \C-ab
4423
4424/^"((?(?=[a])[^"])|b)*"$/C
4425    "ab"
4426    \C-"ab"
4427
4428/\d+X|9+Y/
4429    ++++123999\P
4430    ++++123999Y\P
4431
4432/Z(*F)/
4433    Z\P
4434    ZA\P
4435
4436/Z(?!)/
4437    Z\P
4438    ZA\P
4439
4440/dog(sbody)?/
4441    dogs\P
4442    dogs\P\P
4443
4444/dog(sbody)??/
4445    dogs\P
4446    dogs\P\P
4447
4448/dog|dogsbody/
4449    dogs\P
4450    dogs\P\P
4451
4452/dogsbody|dog/
4453    dogs\P
4454    dogs\P\P
4455
4456/Z(*F)Q|ZXY/
4457    Z\P
4458    ZA\P
4459    X\P
4460
4461/\bthe cat\b/
4462    the cat\P
4463    the cat\P\P
4464
4465/dog(sbody)?/
4466    dogs\D\P
4467    body\D\R
4468
4469/dog(sbody)?/
4470    dogs\D\P\P
4471    body\D\R
4472
4473/abc/
4474   abc\P
4475   abc\P\P
4476
4477/abc\K123/
4478    xyzabc123pqr
4479
4480/(?<=abc)123/
4481    xyzabc123pqr
4482    xyzabc12\P
4483    xyzabc12\P\P
4484
4485/\babc\b/
4486    +++abc+++
4487    +++ab\P
4488    +++ab\P\P
4489
4490/(?=C)/g+
4491    ABCDECBA
4492
4493/(abc|def|xyz)/I
4494    terhjk;abcdaadsfe
4495    the quick xyz brown fox
4496    \Yterhjk;abcdaadsfe
4497    \Ythe quick xyz brown fox
4498    ** Failers
4499    thejk;adlfj aenjl;fda asdfasd ehj;kjxyasiupd
4500    \Ythejk;adlfj aenjl;fda asdfasd ehj;kjxyasiupd
4501
4502/(abc|def|xyz)/SI
4503    terhjk;abcdaadsfe
4504    the quick xyz brown fox
4505    \Yterhjk;abcdaadsfe
4506    \Ythe quick xyz brown fox
4507    ** Failers
4508    thejk;adlfj aenjl;fda asdfasd ehj;kjxyasiupd
4509    \Ythejk;adlfj aenjl;fda asdfasd ehj;kjxyasiupd
4510
4511/abcd*/+
4512    xxxxabcd\P
4513    xxxxabcd\P\P
4514    dddxxx\R
4515    xxxxabcd\P\P
4516    xxx\R
4517
4518/abcd*/i
4519    xxxxabcd\P
4520    xxxxabcd\P\P
4521    XXXXABCD\P
4522    XXXXABCD\P\P
4523
4524/abc\d*/
4525    xxxxabc1\P
4526    xxxxabc1\P\P
4527
4528/abc[de]*/
4529    xxxxabcde\P
4530    xxxxabcde\P\P
4531
4532/(?:(?1)|B)(A(*F)|C)/
4533    ABCD
4534    CCD
4535    ** Failers
4536    CAD
4537
4538/^(?:(?1)|B)(A(*F)|C)/
4539    CCD
4540    BCD
4541    ** Failers
4542    ABCD
4543    CAD
4544    BAD
4545
4546/^(?!a(*SKIP)b)/
4547    ac
4548
4549/^(?=a(*SKIP)b|ac)/
4550    ** Failers
4551    ac
4552
4553/^(?=a(*THEN)b|ac)/
4554    ac
4555
4556/^(?=a(*PRUNE)b)/
4557    ab
4558    ** Failers
4559    ac
4560
4561/^(?(?!a(*SKIP)b))/
4562    ac
4563
4564/(?<=abc)def/
4565    abc\P\P
4566
4567/abc$/
4568    abc
4569    abc\P
4570    abc\P\P
4571
4572/abc$/m
4573    abc
4574    abc\n
4575    abc\P\P
4576    abc\n\P\P
4577    abc\P
4578    abc\n\P
4579
4580/abc\z/
4581    abc
4582    abc\P
4583    abc\P\P
4584
4585/abc\Z/
4586    abc
4587    abc\P
4588    abc\P\P
4589
4590/abc\b/
4591    abc
4592    abc\P
4593    abc\P\P
4594
4595/abc\B/
4596    abc
4597    abc\P
4598    abc\P\P
4599
4600/.+/
4601    abc\>0
4602    abc\>1
4603    abc\>2
4604    abc\>3
4605    abc\>4
4606    abc\>-4
4607
4608/^(?:a)++\w/
4609     aaaab
4610     ** Failers
4611     aaaa
4612     bbb
4613
4614/^(?:aa|(?:a)++\w)/
4615     aaaab
4616     aaaa
4617     ** Failers
4618     bbb
4619
4620/^(?:a)*+\w/
4621     aaaab
4622     bbb
4623     ** Failers
4624     aaaa
4625
4626/^(a)++\w/
4627     aaaab
4628     ** Failers
4629     aaaa
4630     bbb
4631
4632/^(a|)++\w/
4633     aaaab
4634     ** Failers
4635     aaaa
4636     bbb
4637
4638/(?=abc){3}abc/+
4639    abcabcabc
4640    ** Failers
4641    xyz
4642
4643/(?=abc)+abc/+
4644    abcabcabc
4645    ** Failers
4646    xyz
4647
4648/(?=abc)++abc/+
4649    abcabcabc
4650    ** Failers
4651    xyz
4652
4653/(?=abc){0}xyz/
4654    xyz
4655
4656/(?=abc){1}xyz/
4657    ** Failers
4658    xyz
4659
4660/(?=(a))?./
4661    ab
4662    bc
4663
4664/(?=(a))??./
4665    ab
4666    bc
4667
4668/^(?=(a)){0}b(?1)/
4669    backgammon
4670
4671/^(?=(?1))?[az]([abc])d/
4672    abd
4673    zcdxx
4674
4675/^(?!a){0}\w+/
4676    aaaaa
4677
4678/(?<=(abc))?xyz/
4679    abcxyz
4680    pqrxyz
4681
4682/((?2))((?1))/
4683    abc
4684
4685/(?(R)a+|(?R)b)/
4686    aaaabcde
4687
4688/(?(R)a+|((?R))b)/
4689    aaaabcde
4690
4691/((?(R)a+|(?1)b))/
4692    aaaabcde
4693
4694/((?(R2)a+|(?1)b))/
4695    aaaabcde
4696
4697/(?(R)a*(?1)|((?R))b)/
4698    aaaabcde
4699
4700/(a+)/O
4701    \O6aaaa
4702    \O8aaaa
4703
4704/ab\Cde/
4705    abXde
4706
4707/(?<=ab\Cde)X/
4708    abZdeX
4709
4710/^\R/
4711    \r\P
4712    \r\P\P
4713
4714/^\R{2,3}x/
4715    \r\P
4716    \r\P\P
4717    \r\r\P
4718    \r\r\P\P
4719    \r\r\r\P
4720    \r\r\r\P\P
4721    \r\rx
4722    \r\r\rx
4723
4724/^\R{2,3}?x/
4725    \r\P
4726    \r\P\P
4727    \r\r\P
4728    \r\r\P\P
4729    \r\r\r\P
4730    \r\r\r\P\P
4731    \r\rx
4732    \r\r\rx
4733
4734/^\R?x/
4735    \r\P
4736    \r\P\P
4737    x
4738    \rx
4739
4740/^\R+x/
4741    \r\P
4742    \r\P\P
4743    \r\n\P
4744    \r\n\P\P
4745    \rx
4746
4747/^a$/<CRLF>
4748    a\r\P
4749    a\r\P\P
4750
4751/^a$/m<CRLF>
4752    a\r\P
4753    a\r\P\P
4754
4755/^(a$|a\r)/<CRLF>
4756    a\r\P
4757    a\r\P\P
4758
4759/^(a$|a\r)/m<CRLF>
4760    a\r\P
4761    a\r\P\P
4762
4763/./<CRLF>
4764    \r\P
4765    \r\P\P
4766
4767/.{2,3}/<CRLF>
4768    \r\P
4769    \r\P\P
4770    \r\r\P
4771    \r\r\P\P
4772    \r\r\r\P
4773    \r\r\r\P\P
4774
4775/.{2,3}?/<CRLF>
4776    \r\P
4777    \r\P\P
4778    \r\r\P
4779    \r\r\P\P
4780    \r\r\r\P
4781    \r\r\r\P\P
4782
4783/-- Test simple validity check for restarts --/
4784
4785/abcdef/
4786   abc\R
4787
4788/<H((?(?!<H|F>)(.)|(?R))++)*F>/
4789    text <H more text <H texting more  hexA0-"\xA0"    hex above 7F-"\xBC" F> text xxxxx <H text F> text F> text2 <H text sample F> more text.
4790
4791/^(?>.{4})abc|^\w\w.xabcd/
4792    xxxxabcd
4793    xx\xa0xabcd
4794
4795/^(.{4}){2}+abc|^\w\w.x\w\w\w\wabcd/
4796    xxxxxxxxabcd
4797    xx\xa0xxxxxabcd
4798
4799/abcd/
4800    abcd\O0
4801
4802/-- These tests show up auto-possessification --/
4803
4804/[ab]*/
4805    aaaa
4806
4807/[ab]*?/
4808    aaaa
4809
4810/[ab]?/
4811    aaaa
4812
4813/[ab]??/
4814    aaaa
4815
4816/[ab]+/
4817    aaaa
4818
4819/[ab]+?/
4820    aaaa
4821
4822/[ab]{2,3}/
4823    aaaa
4824
4825/[ab]{2,3}?/
4826    aaaa
4827
4828/[ab]{2,}/
4829    aaaa
4830
4831/[ab]{2,}?/
4832    aaaa
4833
4834'\A(?:[^\"]++|\"(?:[^\"]*+|\"\")*+\")++'
4835    NON QUOTED \"QUOT\"\"ED\" AFTER \"NOT MATCHED
4836
4837'\A(?:[^\"]++|\"(?:[^\"]++|\"\")*+\")++'
4838    NON QUOTED \"QUOT\"\"ED\" AFTER \"NOT MATCHED
4839
4840/(?(?!)a|b)/
4841    bbb
4842    aaa
4843
4844/-- End of testinput8 --/
4845