1--TEST--
2Test fscanf() function: usage variations - string formats with float 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 float values using different string format types */
12
13$file_path = dirname(__FILE__);
14
15echo "*** Test fscanf(): different string format types with float values ***\n";
16
17// create a file
18$filename = "$file_path/fscanf_variation15.tmp";
19$file_handle = fopen($filename, "w");
20if($file_handle == false)
21  exit("Error:failed to open file $filename");
22
23// array of float type values
24
25$float_values = array (
26  -2147483649,
27  2147483648,
28  -0x80000001, // float value, beyond max negative int
29  0x800000001, // float value, beyond max positive int
30  020000000001, // float value, beyond max positive int
31  -020000000001, // float value, beyond max negative int
32  0.0,
33  -0.1,
34  1.0,
35  1e5,
36  -1e6,
37  1E8,
38  -1E9,
39  10.0000000000000000005,
40  10.5e+5
41);
42
43$string_formats = array( "%s",
44                         "%hs", "%ls", "%Ls",
45                         " %s", "%s ", "% s",
46                         "\t%s", "\n%s", "%4s",
47                         "%30s", "%[a-zA-Z0-9]", "%*s");
48
49$counter = 1;
50
51// writing to the file
52foreach($float_values as $value) {
53  @fprintf($file_handle, $value);
54  @fprintf($file_handle, "\n");
55}
56// closing the file
57fclose($file_handle);
58
59// opening the file for reading
60$file_handle = fopen($filename, "r");
61if($file_handle == false) {
62  exit("Error:failed to open file $filename");
63}
64
65$counter = 1;
66// reading the values from file using different string formats
67foreach($string_formats as $string_format) {
68  // rewind the file so that for every foreach iteration the file pointer starts from bof
69  rewind($file_handle);
70  echo "\n-- iteration $counter --\n";
71  while( !feof($file_handle) ) {
72    var_dump( fscanf($file_handle,$string_format) );
73  }
74  $counter++;
75}
76
77echo "\n*** Done ***";
78?>
79--CLEAN--
80<?php
81$file_path = dirname(__FILE__);
82$filename = "$file_path/fscanf_variation15.tmp";
83unlink($filename);
84?>
85--EXPECTF--
86*** Test fscanf(): different string format types with float values ***
87
88-- iteration 1 --
89array(1) {
90  [0]=>
91  string(11) "-2147483649"
92}
93array(1) {
94  [0]=>
95  string(10) "2147483648"
96}
97array(1) {
98  [0]=>
99  string(11) "-2147483649"
100}
101array(1) {
102  [0]=>
103  string(11) "34359738369"
104}
105array(1) {
106  [0]=>
107  string(10) "2147483649"
108}
109array(1) {
110  [0]=>
111  string(11) "-2147483649"
112}
113array(1) {
114  [0]=>
115  string(1) "0"
116}
117array(1) {
118  [0]=>
119  string(4) "-0.1"
120}
121array(1) {
122  [0]=>
123  string(1) "1"
124}
125array(1) {
126  [0]=>
127  string(6) "100000"
128}
129array(1) {
130  [0]=>
131  string(8) "-1000000"
132}
133array(1) {
134  [0]=>
135  string(9) "100000000"
136}
137array(1) {
138  [0]=>
139  string(11) "-1000000000"
140}
141array(1) {
142  [0]=>
143  string(2) "10"
144}
145array(1) {
146  [0]=>
147  string(7) "1050000"
148}
149bool(false)
150
151-- iteration 2 --
152array(1) {
153  [0]=>
154  string(11) "-2147483649"
155}
156array(1) {
157  [0]=>
158  string(10) "2147483648"
159}
160array(1) {
161  [0]=>
162  string(11) "-2147483649"
163}
164array(1) {
165  [0]=>
166  string(11) "34359738369"
167}
168array(1) {
169  [0]=>
170  string(10) "2147483649"
171}
172array(1) {
173  [0]=>
174  string(11) "-2147483649"
175}
176array(1) {
177  [0]=>
178  string(1) "0"
179}
180array(1) {
181  [0]=>
182  string(4) "-0.1"
183}
184array(1) {
185  [0]=>
186  string(1) "1"
187}
188array(1) {
189  [0]=>
190  string(6) "100000"
191}
192array(1) {
193  [0]=>
194  string(8) "-1000000"
195}
196array(1) {
197  [0]=>
198  string(9) "100000000"
199}
200array(1) {
201  [0]=>
202  string(11) "-1000000000"
203}
204array(1) {
205  [0]=>
206  string(2) "10"
207}
208array(1) {
209  [0]=>
210  string(7) "1050000"
211}
212bool(false)
213
214-- iteration 3 --
215array(1) {
216  [0]=>
217  string(11) "-2147483649"
218}
219array(1) {
220  [0]=>
221  string(10) "2147483648"
222}
223array(1) {
224  [0]=>
225  string(11) "-2147483649"
226}
227array(1) {
228  [0]=>
229  string(11) "34359738369"
230}
231array(1) {
232  [0]=>
233  string(10) "2147483649"
234}
235array(1) {
236  [0]=>
237  string(11) "-2147483649"
238}
239array(1) {
240  [0]=>
241  string(1) "0"
242}
243array(1) {
244  [0]=>
245  string(4) "-0.1"
246}
247array(1) {
248  [0]=>
249  string(1) "1"
250}
251array(1) {
252  [0]=>
253  string(6) "100000"
254}
255array(1) {
256  [0]=>
257  string(8) "-1000000"
258}
259array(1) {
260  [0]=>
261  string(9) "100000000"
262}
263array(1) {
264  [0]=>
265  string(11) "-1000000000"
266}
267array(1) {
268  [0]=>
269  string(2) "10"
270}
271array(1) {
272  [0]=>
273  string(7) "1050000"
274}
275bool(false)
276
277-- iteration 4 --
278array(1) {
279  [0]=>
280  string(11) "-2147483649"
281}
282array(1) {
283  [0]=>
284  string(10) "2147483648"
285}
286array(1) {
287  [0]=>
288  string(11) "-2147483649"
289}
290array(1) {
291  [0]=>
292  string(11) "34359738369"
293}
294array(1) {
295  [0]=>
296  string(10) "2147483649"
297}
298array(1) {
299  [0]=>
300  string(11) "-2147483649"
301}
302array(1) {
303  [0]=>
304  string(1) "0"
305}
306array(1) {
307  [0]=>
308  string(4) "-0.1"
309}
310array(1) {
311  [0]=>
312  string(1) "1"
313}
314array(1) {
315  [0]=>
316  string(6) "100000"
317}
318array(1) {
319  [0]=>
320  string(8) "-1000000"
321}
322array(1) {
323  [0]=>
324  string(9) "100000000"
325}
326array(1) {
327  [0]=>
328  string(11) "-1000000000"
329}
330array(1) {
331  [0]=>
332  string(2) "10"
333}
334array(1) {
335  [0]=>
336  string(7) "1050000"
337}
338bool(false)
339
340-- iteration 5 --
341array(1) {
342  [0]=>
343  string(11) "-2147483649"
344}
345array(1) {
346  [0]=>
347  string(10) "2147483648"
348}
349array(1) {
350  [0]=>
351  string(11) "-2147483649"
352}
353array(1) {
354  [0]=>
355  string(11) "34359738369"
356}
357array(1) {
358  [0]=>
359  string(10) "2147483649"
360}
361array(1) {
362  [0]=>
363  string(11) "-2147483649"
364}
365array(1) {
366  [0]=>
367  string(1) "0"
368}
369array(1) {
370  [0]=>
371  string(4) "-0.1"
372}
373array(1) {
374  [0]=>
375  string(1) "1"
376}
377array(1) {
378  [0]=>
379  string(6) "100000"
380}
381array(1) {
382  [0]=>
383  string(8) "-1000000"
384}
385array(1) {
386  [0]=>
387  string(9) "100000000"
388}
389array(1) {
390  [0]=>
391  string(11) "-1000000000"
392}
393array(1) {
394  [0]=>
395  string(2) "10"
396}
397array(1) {
398  [0]=>
399  string(7) "1050000"
400}
401bool(false)
402
403-- iteration 6 --
404array(1) {
405  [0]=>
406  string(11) "-2147483649"
407}
408array(1) {
409  [0]=>
410  string(10) "2147483648"
411}
412array(1) {
413  [0]=>
414  string(11) "-2147483649"
415}
416array(1) {
417  [0]=>
418  string(11) "34359738369"
419}
420array(1) {
421  [0]=>
422  string(10) "2147483649"
423}
424array(1) {
425  [0]=>
426  string(11) "-2147483649"
427}
428array(1) {
429  [0]=>
430  string(1) "0"
431}
432array(1) {
433  [0]=>
434  string(4) "-0.1"
435}
436array(1) {
437  [0]=>
438  string(1) "1"
439}
440array(1) {
441  [0]=>
442  string(6) "100000"
443}
444array(1) {
445  [0]=>
446  string(8) "-1000000"
447}
448array(1) {
449  [0]=>
450  string(9) "100000000"
451}
452array(1) {
453  [0]=>
454  string(11) "-1000000000"
455}
456array(1) {
457  [0]=>
458  string(2) "10"
459}
460array(1) {
461  [0]=>
462  string(7) "1050000"
463}
464bool(false)
465
466-- iteration 7 --
467
468Warning: fscanf(): Bad scan conversion character " " in %s on line %d
469NULL
470
471Warning: fscanf(): Bad scan conversion character " " in %s on line %d
472NULL
473
474Warning: fscanf(): Bad scan conversion character " " in %s on line %d
475NULL
476
477Warning: fscanf(): Bad scan conversion character " " in %s on line %d
478NULL
479
480Warning: fscanf(): Bad scan conversion character " " in %s on line %d
481NULL
482
483Warning: fscanf(): Bad scan conversion character " " in %s on line %d
484NULL
485
486Warning: fscanf(): Bad scan conversion character " " in %s on line %d
487NULL
488
489Warning: fscanf(): Bad scan conversion character " " in %s on line %d
490NULL
491
492Warning: fscanf(): Bad scan conversion character " " in %s on line %d
493NULL
494
495Warning: fscanf(): Bad scan conversion character " " in %s on line %d
496NULL
497
498Warning: fscanf(): Bad scan conversion character " " in %s on line %d
499NULL
500
501Warning: fscanf(): Bad scan conversion character " " in %s on line %d
502NULL
503
504Warning: fscanf(): Bad scan conversion character " " in %s on line %d
505NULL
506
507Warning: fscanf(): Bad scan conversion character " " in %s on line %d
508NULL
509
510Warning: fscanf(): Bad scan conversion character " " in %s on line %d
511NULL
512bool(false)
513
514-- iteration 8 --
515array(1) {
516  [0]=>
517  string(11) "-2147483649"
518}
519array(1) {
520  [0]=>
521  string(10) "2147483648"
522}
523array(1) {
524  [0]=>
525  string(11) "-2147483649"
526}
527array(1) {
528  [0]=>
529  string(11) "34359738369"
530}
531array(1) {
532  [0]=>
533  string(10) "2147483649"
534}
535array(1) {
536  [0]=>
537  string(11) "-2147483649"
538}
539array(1) {
540  [0]=>
541  string(1) "0"
542}
543array(1) {
544  [0]=>
545  string(4) "-0.1"
546}
547array(1) {
548  [0]=>
549  string(1) "1"
550}
551array(1) {
552  [0]=>
553  string(6) "100000"
554}
555array(1) {
556  [0]=>
557  string(8) "-1000000"
558}
559array(1) {
560  [0]=>
561  string(9) "100000000"
562}
563array(1) {
564  [0]=>
565  string(11) "-1000000000"
566}
567array(1) {
568  [0]=>
569  string(2) "10"
570}
571array(1) {
572  [0]=>
573  string(7) "1050000"
574}
575bool(false)
576
577-- iteration 9 --
578array(1) {
579  [0]=>
580  string(11) "-2147483649"
581}
582array(1) {
583  [0]=>
584  string(10) "2147483648"
585}
586array(1) {
587  [0]=>
588  string(11) "-2147483649"
589}
590array(1) {
591  [0]=>
592  string(11) "34359738369"
593}
594array(1) {
595  [0]=>
596  string(10) "2147483649"
597}
598array(1) {
599  [0]=>
600  string(11) "-2147483649"
601}
602array(1) {
603  [0]=>
604  string(1) "0"
605}
606array(1) {
607  [0]=>
608  string(4) "-0.1"
609}
610array(1) {
611  [0]=>
612  string(1) "1"
613}
614array(1) {
615  [0]=>
616  string(6) "100000"
617}
618array(1) {
619  [0]=>
620  string(8) "-1000000"
621}
622array(1) {
623  [0]=>
624  string(9) "100000000"
625}
626array(1) {
627  [0]=>
628  string(11) "-1000000000"
629}
630array(1) {
631  [0]=>
632  string(2) "10"
633}
634array(1) {
635  [0]=>
636  string(7) "1050000"
637}
638bool(false)
639
640-- iteration 10 --
641array(1) {
642  [0]=>
643  string(4) "-214"
644}
645array(1) {
646  [0]=>
647  string(4) "2147"
648}
649array(1) {
650  [0]=>
651  string(4) "-214"
652}
653array(1) {
654  [0]=>
655  string(4) "3435"
656}
657array(1) {
658  [0]=>
659  string(4) "2147"
660}
661array(1) {
662  [0]=>
663  string(4) "-214"
664}
665array(1) {
666  [0]=>
667  string(1) "0"
668}
669array(1) {
670  [0]=>
671  string(4) "-0.1"
672}
673array(1) {
674  [0]=>
675  string(1) "1"
676}
677array(1) {
678  [0]=>
679  string(4) "1000"
680}
681array(1) {
682  [0]=>
683  string(4) "-100"
684}
685array(1) {
686  [0]=>
687  string(4) "1000"
688}
689array(1) {
690  [0]=>
691  string(4) "-100"
692}
693array(1) {
694  [0]=>
695  string(2) "10"
696}
697array(1) {
698  [0]=>
699  string(4) "1050"
700}
701bool(false)
702
703-- iteration 11 --
704array(1) {
705  [0]=>
706  string(11) "-2147483649"
707}
708array(1) {
709  [0]=>
710  string(10) "2147483648"
711}
712array(1) {
713  [0]=>
714  string(11) "-2147483649"
715}
716array(1) {
717  [0]=>
718  string(11) "34359738369"
719}
720array(1) {
721  [0]=>
722  string(10) "2147483649"
723}
724array(1) {
725  [0]=>
726  string(11) "-2147483649"
727}
728array(1) {
729  [0]=>
730  string(1) "0"
731}
732array(1) {
733  [0]=>
734  string(4) "-0.1"
735}
736array(1) {
737  [0]=>
738  string(1) "1"
739}
740array(1) {
741  [0]=>
742  string(6) "100000"
743}
744array(1) {
745  [0]=>
746  string(8) "-1000000"
747}
748array(1) {
749  [0]=>
750  string(9) "100000000"
751}
752array(1) {
753  [0]=>
754  string(11) "-1000000000"
755}
756array(1) {
757  [0]=>
758  string(2) "10"
759}
760array(1) {
761  [0]=>
762  string(7) "1050000"
763}
764bool(false)
765
766-- iteration 12 --
767array(1) {
768  [0]=>
769  NULL
770}
771array(1) {
772  [0]=>
773  string(10) "2147483648"
774}
775array(1) {
776  [0]=>
777  NULL
778}
779array(1) {
780  [0]=>
781  string(11) "34359738369"
782}
783array(1) {
784  [0]=>
785  string(10) "2147483649"
786}
787array(1) {
788  [0]=>
789  NULL
790}
791array(1) {
792  [0]=>
793  string(1) "0"
794}
795array(1) {
796  [0]=>
797  NULL
798}
799array(1) {
800  [0]=>
801  string(1) "1"
802}
803array(1) {
804  [0]=>
805  string(6) "100000"
806}
807array(1) {
808  [0]=>
809  NULL
810}
811array(1) {
812  [0]=>
813  string(9) "100000000"
814}
815array(1) {
816  [0]=>
817  NULL
818}
819array(1) {
820  [0]=>
821  string(2) "10"
822}
823array(1) {
824  [0]=>
825  string(7) "1050000"
826}
827bool(false)
828
829-- iteration 13 --
830array(0) {
831}
832array(0) {
833}
834array(0) {
835}
836array(0) {
837}
838array(0) {
839}
840array(0) {
841}
842array(0) {
843}
844array(0) {
845}
846array(0) {
847}
848array(0) {
849}
850array(0) {
851}
852array(0) {
853}
854array(0) {
855}
856array(0) {
857}
858array(0) {
859}
860bool(false)
861
862*** Done ***
863