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- --TEST--
- Test preg_match() function : variation
- --FILE--
- <?php
- /*
- * proto int preg_match(string pattern, string subject [, array subpatterns [, int flags [, int offset]]])
- * Function is implemented in ext/pcre/php_pcre.c
- */
- //test passing in the same variable where 1 is by value, the other is a different
- //type and by reference so should be updated to the new type.
- $string = "-1";
- preg_match('/[\-\+]?[0-9\.]*/', $string, $string);
- var_dump($string);
- ?>
- ===Done===
- --EXPECT--
- array(1) {
- [0]=>
- string(2) "-1"
- }
- ===Done===
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