note 113465 added to language.variables.variable

a tiny code to set variables if they don't have value yet: <?php function setvar($n,$v){global$$n;if(!isset($$n))$$n=$v;} ?> this works under any scope, even when called inside another function! ---- Server IP: 194.8.30.16 Probable Submitter: 77.54.215.164 ---- Manual Page -- http://php.net/manual/en/language.variables.variable.php Edit -- https://master.php.net/note/edit/113465 Del: integrated -- https://master.php.net/note/delete/113465/integrated Del: useless -- https://master.php.net/note/delete/113465/useless Del: bad code -- https://master.php.net/note/delete/113465/bad+code Del: spam -- https://master.php.net/note/delete/113465/spam Del: non-english -- https://master.php.net/note/delete/113465/non-english Del: in docs -- https://master.php.net/note/delete/113465/in+docs Del: other reasons-- https://master.php.net/note/delete/113465 Reject -- https://master.php.net/note/reject/113465 Search -- https://master.php.net/manage/user-notes.php