note 130000 added to function.preg-grep

If you want to filter a string by searching for what does not match what is specified in your regular expression, you can use this : <?php $array = [ "GNU/Linux", "MacOS", "Window" ]; var_dump( array_diff($array, preg_grep("/Wind/", $array)) ); ?> this results in: array (2) [ "GNU/Linux", "MacOS" ] ---- Server IP: 45.112.84.4 Probable Submitter: 80.90.5.137 (proxied: 2a01:e0a:4a0:ddf0:78de:cfc9:4bcb:4aa1) ---- Manual Page -- https://php.net/manual/en/function.preg-grep.php Edit -- https://main.php.net/note/edit/130000 Del: integrated -- https://main.php.net/note/delete/130000/integrated Del: useless -- https://main.php.net/note/delete/130000/useless Del: bad code -- https://main.php.net/note/delete/130000/bad+code Del: spam -- https://main.php.net/note/delete/130000/spam Del: non-english -- https://main.php.net/note/delete/130000/non-english Del: in docs -- https://main.php.net/note/delete/130000/in+docs Del: other reasons-- https://main.php.net/note/delete/130000 Reject -- https://main.php.net/note/reject/130000 Search -- https://main.php.net/manage/user-notes.php