note 26607 added to function.session-start

From: Date: Wed, 06 Nov 2002 14:38:30 +0000
Subject: note 26607 added to function.session-start
Groups: php.notes 
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Maybe this is as useful to you as it is to me... If you want to use an existing session, without creating a new session when there is none available yet, you can use this code: if(isset($_REQUEST[session_name()])) { // There is a session already available start_session(); } (PHP 4.1.0 or higher is required.) This is useful if you only want to create a session if you really need it (e.g. during a login procedure), but keep the other pages free from any unnecessary cookie requests and use default values if there is no session. -- http://www.php.net/manual/en/function.session-start.php http://master.php.net/manage/user-notes.php?action=edit+26607 http://master.php.net/manage/user-notes.php?action=delete+26607 http://master.php.net/manage/user-notes.php?action=reject+26607

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