note 110976 added to functions.variable-functions

I hope it help for someone.. <?php function sum( $a, $b ) { $c = $a + $b; return $c; } $json_request = '{"action":"sum","a":144,"b":12}'; $obj = json_decode($json_request); $action = $obj->action; // now variable $action uses as function sum() echo $action( $obj->a, $obj->b ); //output 156 (144+12) ---- Server IP: 69.147.83.199 Probable Submitter: 91.105.141.72 ---- Manual Page -- http://php.net/manual/en/functions.variable-functions.php Edit -- https://master.php.net/note/edit/110976 Del: integrated -- https://master.php.net/note/delete/110976/integrated Del: useless -- https://master.php.net/note/delete/110976/useless Del: bad code -- https://master.php.net/note/delete/110976/bad+code Del: spam -- https://master.php.net/note/delete/110976/spam Del: non-english -- https://master.php.net/note/delete/110976/non-english Del: in docs -- https://master.php.net/note/delete/110976/in+docs Del: other reasons-- https://master.php.net/note/delete/110976 Reject -- https://master.php.net/note/reject/110976 Search -- https://master.php.net/manage/user-notes.php