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