1--TEST--
2Test fscanf() function: usage variations - char formats with integer values
3--FILE--
4<?php
5
6/*
7  Prototype: mixed fscanf ( resource $handle, string $format [, mixed &$...] );
8  Description: Parses input from a file according to a format
9*/
10
11/* Test fscanf() to scan different integer values using different char format types */
12
13$file_path = __DIR__;
14
15echo "*** Test fscanf(): different char format types with different integer values ***\n";
16
17// create a file
18$filename = "$file_path/fscanf_variation20.tmp";
19$file_handle = fopen($filename, "w");
20if($file_handle == false)
21  exit("Error:failed to open file $filename");
22
23// different valid  integer values
24$valid_ints = array(
25  0,
26  1,
27  -1,
28  -2147483648, // max negative integer value
29  -2147483647,
30  2147483647,  // max positive integer value
31  2147483640,
32  0x123B,      // integer as hexadecimal
33  0x12ab,
34  0Xfff,
35  0XFA,
36  -0x80000000, // max negative integer as hexadecimal
37  0x7fffffff,  // max positive integer as hexadecimal
38  0x7FFFFFFF,  // max positive integer as hexadecimal
39  0123,        // integer as octal
40  01,       // should be quivalent to octal 1
41  -020000000000, // max negative integer as octal
42  017777777777  // max positive integer as octal
43);
44// various char formats
45$char_formats = array( "%c",
46		       "%hc", "%lc", "%Lc",
47		       " %c", "%c ", "% c",
48		       "\t%c", "\n%c", "%4c",
49		       "%30c", "%[a-bA-B@#$&]", "%*c");
50
51$counter = 1;
52
53// writing to the file
54foreach($valid_ints as $int_value) {
55  @fprintf($file_handle, $int_value);
56  @fprintf($file_handle, "\n");
57}
58// closing the file
59fclose($file_handle);
60
61// opening the file for reading
62$file_handle = fopen($filename, "r");
63if($file_handle == false) {
64  exit("Error:failed to open file $filename");
65}
66
67$counter = 1;
68// reading the values from file using different char formats
69foreach($char_formats as $char_format) {
70  // rewind the file so that for every foreach iteration the file pointer starts from bof
71  rewind($file_handle);
72  echo "\n-- iteration $counter --\n";
73  while( !feof($file_handle) ) {
74    var_dump( fscanf($file_handle,$char_format) );
75  }
76  $counter++;
77}
78
79echo "\n*** Done ***";
80?>
81--CLEAN--
82<?php
83$file_path = __DIR__;
84$filename = "$file_path/fscanf_variation20.tmp";
85unlink($filename);
86?>
87--EXPECTF--
88*** Test fscanf(): different char format types with different integer values ***
89
90-- iteration 1 --
91array(1) {
92  [0]=>
93  string(1) "0"
94}
95array(1) {
96  [0]=>
97  string(1) "1"
98}
99array(1) {
100  [0]=>
101  string(1) "-"
102}
103array(1) {
104  [0]=>
105  string(1) "-"
106}
107array(1) {
108  [0]=>
109  string(1) "-"
110}
111array(1) {
112  [0]=>
113  string(1) "2"
114}
115array(1) {
116  [0]=>
117  string(1) "2"
118}
119array(1) {
120  [0]=>
121  string(1) "4"
122}
123array(1) {
124  [0]=>
125  string(1) "4"
126}
127array(1) {
128  [0]=>
129  string(1) "4"
130}
131array(1) {
132  [0]=>
133  string(1) "2"
134}
135array(1) {
136  [0]=>
137  string(1) "-"
138}
139array(1) {
140  [0]=>
141  string(1) "2"
142}
143array(1) {
144  [0]=>
145  string(1) "2"
146}
147array(1) {
148  [0]=>
149  string(1) "8"
150}
151array(1) {
152  [0]=>
153  string(1) "1"
154}
155array(1) {
156  [0]=>
157  string(1) "-"
158}
159array(1) {
160  [0]=>
161  string(1) "2"
162}
163bool(false)
164
165-- iteration 2 --
166array(1) {
167  [0]=>
168  string(1) "0"
169}
170array(1) {
171  [0]=>
172  string(1) "1"
173}
174array(1) {
175  [0]=>
176  string(1) "-"
177}
178array(1) {
179  [0]=>
180  string(1) "-"
181}
182array(1) {
183  [0]=>
184  string(1) "-"
185}
186array(1) {
187  [0]=>
188  string(1) "2"
189}
190array(1) {
191  [0]=>
192  string(1) "2"
193}
194array(1) {
195  [0]=>
196  string(1) "4"
197}
198array(1) {
199  [0]=>
200  string(1) "4"
201}
202array(1) {
203  [0]=>
204  string(1) "4"
205}
206array(1) {
207  [0]=>
208  string(1) "2"
209}
210array(1) {
211  [0]=>
212  string(1) "-"
213}
214array(1) {
215  [0]=>
216  string(1) "2"
217}
218array(1) {
219  [0]=>
220  string(1) "2"
221}
222array(1) {
223  [0]=>
224  string(1) "8"
225}
226array(1) {
227  [0]=>
228  string(1) "1"
229}
230array(1) {
231  [0]=>
232  string(1) "-"
233}
234array(1) {
235  [0]=>
236  string(1) "2"
237}
238bool(false)
239
240-- iteration 3 --
241array(1) {
242  [0]=>
243  string(1) "0"
244}
245array(1) {
246  [0]=>
247  string(1) "1"
248}
249array(1) {
250  [0]=>
251  string(1) "-"
252}
253array(1) {
254  [0]=>
255  string(1) "-"
256}
257array(1) {
258  [0]=>
259  string(1) "-"
260}
261array(1) {
262  [0]=>
263  string(1) "2"
264}
265array(1) {
266  [0]=>
267  string(1) "2"
268}
269array(1) {
270  [0]=>
271  string(1) "4"
272}
273array(1) {
274  [0]=>
275  string(1) "4"
276}
277array(1) {
278  [0]=>
279  string(1) "4"
280}
281array(1) {
282  [0]=>
283  string(1) "2"
284}
285array(1) {
286  [0]=>
287  string(1) "-"
288}
289array(1) {
290  [0]=>
291  string(1) "2"
292}
293array(1) {
294  [0]=>
295  string(1) "2"
296}
297array(1) {
298  [0]=>
299  string(1) "8"
300}
301array(1) {
302  [0]=>
303  string(1) "1"
304}
305array(1) {
306  [0]=>
307  string(1) "-"
308}
309array(1) {
310  [0]=>
311  string(1) "2"
312}
313bool(false)
314
315-- iteration 4 --
316array(1) {
317  [0]=>
318  string(1) "0"
319}
320array(1) {
321  [0]=>
322  string(1) "1"
323}
324array(1) {
325  [0]=>
326  string(1) "-"
327}
328array(1) {
329  [0]=>
330  string(1) "-"
331}
332array(1) {
333  [0]=>
334  string(1) "-"
335}
336array(1) {
337  [0]=>
338  string(1) "2"
339}
340array(1) {
341  [0]=>
342  string(1) "2"
343}
344array(1) {
345  [0]=>
346  string(1) "4"
347}
348array(1) {
349  [0]=>
350  string(1) "4"
351}
352array(1) {
353  [0]=>
354  string(1) "4"
355}
356array(1) {
357  [0]=>
358  string(1) "2"
359}
360array(1) {
361  [0]=>
362  string(1) "-"
363}
364array(1) {
365  [0]=>
366  string(1) "2"
367}
368array(1) {
369  [0]=>
370  string(1) "2"
371}
372array(1) {
373  [0]=>
374  string(1) "8"
375}
376array(1) {
377  [0]=>
378  string(1) "1"
379}
380array(1) {
381  [0]=>
382  string(1) "-"
383}
384array(1) {
385  [0]=>
386  string(1) "2"
387}
388bool(false)
389
390-- iteration 5 --
391array(1) {
392  [0]=>
393  string(1) "0"
394}
395array(1) {
396  [0]=>
397  string(1) "1"
398}
399array(1) {
400  [0]=>
401  string(1) "-"
402}
403array(1) {
404  [0]=>
405  string(1) "-"
406}
407array(1) {
408  [0]=>
409  string(1) "-"
410}
411array(1) {
412  [0]=>
413  string(1) "2"
414}
415array(1) {
416  [0]=>
417  string(1) "2"
418}
419array(1) {
420  [0]=>
421  string(1) "4"
422}
423array(1) {
424  [0]=>
425  string(1) "4"
426}
427array(1) {
428  [0]=>
429  string(1) "4"
430}
431array(1) {
432  [0]=>
433  string(1) "2"
434}
435array(1) {
436  [0]=>
437  string(1) "-"
438}
439array(1) {
440  [0]=>
441  string(1) "2"
442}
443array(1) {
444  [0]=>
445  string(1) "2"
446}
447array(1) {
448  [0]=>
449  string(1) "8"
450}
451array(1) {
452  [0]=>
453  string(1) "1"
454}
455array(1) {
456  [0]=>
457  string(1) "-"
458}
459array(1) {
460  [0]=>
461  string(1) "2"
462}
463bool(false)
464
465-- iteration 6 --
466array(1) {
467  [0]=>
468  string(1) "0"
469}
470array(1) {
471  [0]=>
472  string(1) "1"
473}
474array(1) {
475  [0]=>
476  string(1) "-"
477}
478array(1) {
479  [0]=>
480  string(1) "-"
481}
482array(1) {
483  [0]=>
484  string(1) "-"
485}
486array(1) {
487  [0]=>
488  string(1) "2"
489}
490array(1) {
491  [0]=>
492  string(1) "2"
493}
494array(1) {
495  [0]=>
496  string(1) "4"
497}
498array(1) {
499  [0]=>
500  string(1) "4"
501}
502array(1) {
503  [0]=>
504  string(1) "4"
505}
506array(1) {
507  [0]=>
508  string(1) "2"
509}
510array(1) {
511  [0]=>
512  string(1) "-"
513}
514array(1) {
515  [0]=>
516  string(1) "2"
517}
518array(1) {
519  [0]=>
520  string(1) "2"
521}
522array(1) {
523  [0]=>
524  string(1) "8"
525}
526array(1) {
527  [0]=>
528  string(1) "1"
529}
530array(1) {
531  [0]=>
532  string(1) "-"
533}
534array(1) {
535  [0]=>
536  string(1) "2"
537}
538bool(false)
539
540-- iteration 7 --
541
542Warning: fscanf(): Bad scan conversion character " " in %s on line %d
543NULL
544
545Warning: fscanf(): Bad scan conversion character " " in %s on line %d
546NULL
547
548Warning: fscanf(): Bad scan conversion character " " in %s on line %d
549NULL
550
551Warning: fscanf(): Bad scan conversion character " " in %s on line %d
552NULL
553
554Warning: fscanf(): Bad scan conversion character " " in %s on line %d
555NULL
556
557Warning: fscanf(): Bad scan conversion character " " in %s on line %d
558NULL
559
560Warning: fscanf(): Bad scan conversion character " " in %s on line %d
561NULL
562
563Warning: fscanf(): Bad scan conversion character " " in %s on line %d
564NULL
565
566Warning: fscanf(): Bad scan conversion character " " in %s on line %d
567NULL
568
569Warning: fscanf(): Bad scan conversion character " " in %s on line %d
570NULL
571
572Warning: fscanf(): Bad scan conversion character " " in %s on line %d
573NULL
574
575Warning: fscanf(): Bad scan conversion character " " in %s on line %d
576NULL
577
578Warning: fscanf(): Bad scan conversion character " " in %s on line %d
579NULL
580
581Warning: fscanf(): Bad scan conversion character " " in %s on line %d
582NULL
583
584Warning: fscanf(): Bad scan conversion character " " in %s on line %d
585NULL
586
587Warning: fscanf(): Bad scan conversion character " " in %s on line %d
588NULL
589
590Warning: fscanf(): Bad scan conversion character " " in %s on line %d
591NULL
592
593Warning: fscanf(): Bad scan conversion character " " in %s on line %d
594NULL
595bool(false)
596
597-- iteration 8 --
598array(1) {
599  [0]=>
600  string(1) "0"
601}
602array(1) {
603  [0]=>
604  string(1) "1"
605}
606array(1) {
607  [0]=>
608  string(1) "-"
609}
610array(1) {
611  [0]=>
612  string(1) "-"
613}
614array(1) {
615  [0]=>
616  string(1) "-"
617}
618array(1) {
619  [0]=>
620  string(1) "2"
621}
622array(1) {
623  [0]=>
624  string(1) "2"
625}
626array(1) {
627  [0]=>
628  string(1) "4"
629}
630array(1) {
631  [0]=>
632  string(1) "4"
633}
634array(1) {
635  [0]=>
636  string(1) "4"
637}
638array(1) {
639  [0]=>
640  string(1) "2"
641}
642array(1) {
643  [0]=>
644  string(1) "-"
645}
646array(1) {
647  [0]=>
648  string(1) "2"
649}
650array(1) {
651  [0]=>
652  string(1) "2"
653}
654array(1) {
655  [0]=>
656  string(1) "8"
657}
658array(1) {
659  [0]=>
660  string(1) "1"
661}
662array(1) {
663  [0]=>
664  string(1) "-"
665}
666array(1) {
667  [0]=>
668  string(1) "2"
669}
670bool(false)
671
672-- iteration 9 --
673array(1) {
674  [0]=>
675  string(1) "0"
676}
677array(1) {
678  [0]=>
679  string(1) "1"
680}
681array(1) {
682  [0]=>
683  string(1) "-"
684}
685array(1) {
686  [0]=>
687  string(1) "-"
688}
689array(1) {
690  [0]=>
691  string(1) "-"
692}
693array(1) {
694  [0]=>
695  string(1) "2"
696}
697array(1) {
698  [0]=>
699  string(1) "2"
700}
701array(1) {
702  [0]=>
703  string(1) "4"
704}
705array(1) {
706  [0]=>
707  string(1) "4"
708}
709array(1) {
710  [0]=>
711  string(1) "4"
712}
713array(1) {
714  [0]=>
715  string(1) "2"
716}
717array(1) {
718  [0]=>
719  string(1) "-"
720}
721array(1) {
722  [0]=>
723  string(1) "2"
724}
725array(1) {
726  [0]=>
727  string(1) "2"
728}
729array(1) {
730  [0]=>
731  string(1) "8"
732}
733array(1) {
734  [0]=>
735  string(1) "1"
736}
737array(1) {
738  [0]=>
739  string(1) "-"
740}
741array(1) {
742  [0]=>
743  string(1) "2"
744}
745bool(false)
746
747-- iteration 10 --
748array(1) {
749  [0]=>
750  string(1) "0"
751}
752array(1) {
753  [0]=>
754  string(1) "1"
755}
756array(1) {
757  [0]=>
758  string(2) "-1"
759}
760array(1) {
761  [0]=>
762  string(4) "-214"
763}
764array(1) {
765  [0]=>
766  string(4) "-214"
767}
768array(1) {
769  [0]=>
770  string(4) "2147"
771}
772array(1) {
773  [0]=>
774  string(4) "2147"
775}
776array(1) {
777  [0]=>
778  string(4) "4667"
779}
780array(1) {
781  [0]=>
782  string(4) "4779"
783}
784array(1) {
785  [0]=>
786  string(4) "4095"
787}
788array(1) {
789  [0]=>
790  string(3) "250"
791}
792array(1) {
793  [0]=>
794  string(4) "-214"
795}
796array(1) {
797  [0]=>
798  string(4) "2147"
799}
800array(1) {
801  [0]=>
802  string(4) "2147"
803}
804array(1) {
805  [0]=>
806  string(2) "83"
807}
808array(1) {
809  [0]=>
810  string(1) "1"
811}
812array(1) {
813  [0]=>
814  string(4) "-214"
815}
816array(1) {
817  [0]=>
818  string(4) "2147"
819}
820bool(false)
821
822-- iteration 11 --
823array(1) {
824  [0]=>
825  string(1) "0"
826}
827array(1) {
828  [0]=>
829  string(1) "1"
830}
831array(1) {
832  [0]=>
833  string(2) "-1"
834}
835array(1) {
836  [0]=>
837  string(11) "-2147483648"
838}
839array(1) {
840  [0]=>
841  string(11) "-2147483647"
842}
843array(1) {
844  [0]=>
845  string(10) "2147483647"
846}
847array(1) {
848  [0]=>
849  string(10) "2147483640"
850}
851array(1) {
852  [0]=>
853  string(4) "4667"
854}
855array(1) {
856  [0]=>
857  string(4) "4779"
858}
859array(1) {
860  [0]=>
861  string(4) "4095"
862}
863array(1) {
864  [0]=>
865  string(3) "250"
866}
867array(1) {
868  [0]=>
869  string(11) "-2147483648"
870}
871array(1) {
872  [0]=>
873  string(10) "2147483647"
874}
875array(1) {
876  [0]=>
877  string(10) "2147483647"
878}
879array(1) {
880  [0]=>
881  string(2) "83"
882}
883array(1) {
884  [0]=>
885  string(1) "1"
886}
887array(1) {
888  [0]=>
889  string(11) "-2147483648"
890}
891array(1) {
892  [0]=>
893  string(10) "2147483647"
894}
895bool(false)
896
897-- iteration 12 --
898array(1) {
899  [0]=>
900  NULL
901}
902array(1) {
903  [0]=>
904  NULL
905}
906array(1) {
907  [0]=>
908  NULL
909}
910array(1) {
911  [0]=>
912  NULL
913}
914array(1) {
915  [0]=>
916  NULL
917}
918array(1) {
919  [0]=>
920  NULL
921}
922array(1) {
923  [0]=>
924  NULL
925}
926array(1) {
927  [0]=>
928  NULL
929}
930array(1) {
931  [0]=>
932  NULL
933}
934array(1) {
935  [0]=>
936  NULL
937}
938array(1) {
939  [0]=>
940  NULL
941}
942array(1) {
943  [0]=>
944  NULL
945}
946array(1) {
947  [0]=>
948  NULL
949}
950array(1) {
951  [0]=>
952  NULL
953}
954array(1) {
955  [0]=>
956  NULL
957}
958array(1) {
959  [0]=>
960  NULL
961}
962array(1) {
963  [0]=>
964  NULL
965}
966array(1) {
967  [0]=>
968  NULL
969}
970bool(false)
971
972-- iteration 13 --
973array(0) {
974}
975array(0) {
976}
977array(0) {
978}
979array(0) {
980}
981array(0) {
982}
983array(0) {
984}
985array(0) {
986}
987array(0) {
988}
989array(0) {
990}
991array(0) {
992}
993array(0) {
994}
995array(0) {
996}
997array(0) {
998}
999array(0) {
1000}
1001array(0) {
1002}
1003array(0) {
1004}
1005array(0) {
1006}
1007array(0) {
1008}
1009bool(false)
1010
1011*** Done ***
1012