note 113809 added to function.session-is-registered

The proper equivalent has nothing to do with isset(). Use array_key_exists() because session_is_registered returns true if the variable is in the session at all, even if it's falsy. ---- Server IP: 72.52.91.14 Probable Submitter: 72.52.91.14 ---- Manual Page -- http://php.net/manual/en/function.session-is-registered.php Edit -- https://master.php.net/note/edit/113809 Del: integrated -- https://master.php.net/note/delete/113809/integrated Del: useless -- https://master.php.net/note/delete/113809/useless Del: bad code -- https://master.php.net/note/delete/113809/bad+code Del: spam -- https://master.php.net/note/delete/113809/spam Del: non-english -- https://master.php.net/note/delete/113809/non-english Del: in docs -- https://master.php.net/note/delete/113809/in+docs Del: other reasons-- https://master.php.net/note/delete/113809 Reject -- https://master.php.net/note/reject/113809 Search -- https://master.php.net/manage/user-notes.php