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Annotation of embedaddon/php/ext/mbstring/tests/mb_substr_count_variation4.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test mb_substr_count() function : variation - pass a $needle that overlaps in $haystack
                      3: --SKIPIF--
                      4: <?php
                      5: extension_loaded('mbstring') or die('skip');
                      6: function_exists('mb_substr_count') or die("skip mb_substr_count() is not available in this build");
                      7: ?>
                      8: --FILE--
                      9: <?php
                     10: /* Prototype  : int mb_substr_count(string $haystack, string $needle [, string $encoding])
                     11:  * Description: Count the number of substring occurrences 
                     12:  * Source code: ext/mbstring/mbstring.c
                     13:  */
                     14: 
                     15: /*
                     16:  * Pass mb_substr_count() a $needle that overlaps in $haystack and see whether
                     17:  * it counts only the first occurrence or all other occurrences regardless whether they
                     18:  * were part of previous match
                     19:  */
                     20: 
                     21: echo "*** Testing mb_substr_count() : usage variations ***\n";
                     22: 
                     23: 
                     24: echo "\n-- ASCII String --\n";
                     25: $string_ascii = b'abcabcabc';
                     26: var_dump(mb_substr_count($string_ascii, b'abcabc')); //needle overlaps in haystack
                     27: 
                     28: echo "\n-- Multibyte String --\n";
                     29: $string_mb = base64_decode('5pel5pys6Kqe5pel5pys6Kqe5pel5pys6Kqe');
                     30: $needle_mb = base64_decode('5pel5pys6Kqe5pel5pys6Kqe');
                     31: var_dump(mb_substr_count($string_mb, $needle_mb, 'utf-8'));
                     32: 
                     33: 
                     34: echo "Done";
                     35: ?>
                     36: --EXPECTF--
                     37: *** Testing mb_substr_count() : usage variations ***
                     38: 
                     39: -- ASCII String --
                     40: int(1)
                     41: 
                     42: -- Multibyte String --
                     43: int(1)
                     44: Done