note 126319 added to function.array-filter

If you want to keep the non-empty values and filter out the rest: <?php $result = array_diff_key($array, array_filter($array)); ---- Server IP: 45.112.84.4 Probable Submitter: 45.112.85.242 (proxied: 162.245.246.25) ---- Manual Page -- https://php.net/manual/en/function.array-filter.php Edit -- https://main.php.net/note/edit/126319 Del: integrated -- https://main.php.net/note/delete/126319/integrated Del: useless -- https://main.php.net/note/delete/126319/useless Del: bad code -- https://main.php.net/note/delete/126319/bad+code Del: spam -- https://main.php.net/note/delete/126319/spam Del: non-english -- https://main.php.net/note/delete/126319/non-english Del: in docs -- https://main.php.net/note/delete/126319/in+docs Del: other reasons-- https://main.php.net/note/delete/126319 Reject -- https://main.php.net/note/reject/126319 Search -- https://main.php.net/manage/user-notes.php