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44 lines
1.2 KiB
PHP
44 lines
1.2 KiB
PHP
--TEST--
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Test mb_substr_count() function : variation - pass a $needle that overlaps in $haystack
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--SKIPIF--
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<?php
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extension_loaded('mbstring') or die('skip');
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function_exists('mb_substr_count') or die("skip mb_substr_count() is not available in this build");
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?>
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--FILE--
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<?php
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/* Prototype : int mb_substr_count(string $haystack, string $needle [, string $encoding])
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* Description: Count the number of substring occurrences
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* Source code: ext/mbstring/mbstring.c
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*/
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/*
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* Pass mb_substr_count() a $needle that overlaps in $haystack and see whether
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* it counts only the first occurrence or all other occurrences regardless whether they
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* were part of previous match
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*/
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echo "*** Testing mb_substr_count() : usage variations ***\n";
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echo "\n-- ASCII String --\n";
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$string_ascii = b'abcabcabc';
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var_dump(mb_substr_count($string_ascii, b'abcabc')); //needle overlaps in haystack
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echo "\n-- Multibyte String --\n";
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$string_mb = base64_decode('5pel5pys6Kqe5pel5pys6Kqe5pel5pys6Kqe');
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$needle_mb = base64_decode('5pel5pys6Kqe5pel5pys6Kqe');
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var_dump(mb_substr_count($string_mb, $needle_mb, 'utf-8'));
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echo "Done";
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?>
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--EXPECTF--
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*** Testing mb_substr_count() : usage variations ***
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-- ASCII String --
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int(1)
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-- Multibyte String --
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int(1)
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Done
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