note 105447 added to function.session-start

The problem with SID is that if on occasions you don't start a session, instead of outputting an empty string for transparent integration it will return the regular undefined constant notice. So you might want to test the constant with defined() beforehand. ---- Server IP: 69.147.83.197 Probable Submitter: 91.153.158.54 ---- Manual Page -- http://www.php.net/manual/en/function.session-start.php Edit -- https://master.php.net/note/edit/105447 Del: integrated -- https://master.php.net/note/delete/105447/integrated Del: useless -- https://master.php.net/note/delete/105447/useless Del: bad code -- https://master.php.net/note/delete/105447/bad+code Del: spam -- https://master.php.net/note/delete/105447/spam Del: non-english -- https://master.php.net/note/delete/105447/non-english Del: in docs -- https://master.php.net/note/delete/105447/in+docs Del: other reasons-- https://master.php.net/note/delete/105447 Reject -- https://master.php.net/note/reject/105447 Search -- https://master.php.net/manage/user-notes.php