note 54084 added to function.session-id

From: Date: Thu, 23 Jun 2005 11:28:55 +0000
Subject: note 54084 added to function.session-id
Groups: php.notes 
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About the note from Cybertinus : The following test doesn't work, the code following is always executed : if(!session_id()) { // Always executed even if there's already an opened session } session_id() returns an empty string if there is no current session, so to test if a session already exists, it's better to write this : if(session_id() == "") { start_session(); } else { // Anything you want } ---- Manual Page -- http://www.php.net/manual/en/function.session-id.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+54084 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+54084&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+54084&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+54084&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+54084&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+54084&report=yes&reason=non-english Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+54084&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+54084&report=yes Search -- http://master.php.net/manage/user-notes.php

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