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<?php $value = "This is a test string."; $length = preg_match_all('/[^ ]/' , $value, $matches); echo $length; echo "\n"; //example to filter (space) and the character i $length = preg_match_all('/[^ i]/' , $value, $matches); echo $length;
Output for git.master, git.master_jit, rfc.property-hooks
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