note 36590 added to function.session-id

From: Date: Wed, 15 Oct 2003 17:28:44 +0000
Subject: note 36590 added to function.session-id
Groups: php.notes 
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As of php 4.3.3 you get a notice when you start an session twice. You can use session_id() to detect if a session is already started. Before you can make a script, you must know that session_id() returns false when no session ID is known. So now we can make a script witch dectect if a session is started, and if it is not, it startes an session. This is what you get then: <?php if(!session_id()){ session_start(); } ?> I hope somebody can use this information. Greetz, Cybertinus ---- Manual Page -- http://www.php.net/manual/en/function.session-id.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+36590 Delete -- http://master.php.net/manage/user-notes.php?action=delete+36590&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+36590&report=yes Search -- http://master.php.net/manage/user-notes.php

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