note 115949 added to function.array-filter

If you want a quick way to Find Numbers ( remove NULL, FALSE and Empty Strings (""), all Strings) but leave values of 0 (zero) eg: <?php /* Find Numbers (removes all NULL, FALSE and Empty Strings, all Strings) but leaves 0 (zero) values */ $result = array_filter( array( "0",0,1,2,3,'text' ) , 'is_numeric' ); var_dump($result); /* array (size=5) 0 => string '0' (length=1) 1 => int 0 2 => int 1 3 => int 2 4 => int 3 */ ?> ---- Server IP: 72.52.91.14 Probable Submitter: 80.250.199.186 ---- Manual Page -- http://php.net/manual/en/function.array-filter.php Edit -- https://master.php.net/note/edit/115949 Del: integrated -- https://master.php.net/note/delete/115949/integrated Del: useless -- https://master.php.net/note/delete/115949/useless Del: bad code -- https://master.php.net/note/delete/115949/bad+code Del: spam -- https://master.php.net/note/delete/115949/spam Del: non-english -- https://master.php.net/note/delete/115949/non-english Del: in docs -- https://master.php.net/note/delete/115949/in+docs Del: other reasons-- https://master.php.net/note/delete/115949 Reject -- https://master.php.net/note/reject/115949 Search -- https://master.php.net/manage/user-notes.php