note 111673 added to function.preg-grep

A shorter way to run a match on the array's keys rather than the values: <?php function preg_grep_keys($pattern, $input, $flags = 0) { return array_intersect_key($input, array_flip(preg_grep($pattern, array_keys($input), $flags))); } ?> ---- Server IP: 69.147.83.199 Probable Submitter: 202.59.29.222 ---- Manual Page -- http://php.net/manual/en/function.preg-grep.php Edit -- https://master.php.net/note/edit/111673 Del: integrated -- https://master.php.net/note/delete/111673/integrated Del: useless -- https://master.php.net/note/delete/111673/useless Del: bad code -- https://master.php.net/note/delete/111673/bad+code Del: spam -- https://master.php.net/note/delete/111673/spam Del: non-english -- https://master.php.net/note/delete/111673/non-english Del: in docs -- https://master.php.net/note/delete/111673/in+docs Del: other reasons-- https://master.php.net/note/delete/111673 Reject -- https://master.php.net/note/reject/111673 Search -- https://master.php.net/manage/user-notes.php