#19068 [Opn]: $_SESSION behaves like session_register(), but doesn't call session_start()

From: Date: Fri, 23 Aug 2002 12:12:00 +0000
Subject: #19068 [Opn]: $_SESSION behaves like session_register(), but doesn't call session_start()
References: 1  Groups: php.bugs php.doc 
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ID: 19068 Updated by: mfischer@php.net Reported By: mfischer@php.net Status: Open -Bug Type: Session related +Bug Type: Documentation problem Operating System: Any PHP Version: 4CVS-2002-08-23 New Comment: Damn, doc problem of course. Previous Comments: ------------------------------------------------------------------------ [2002-08-23 08:10:38] mfischer@php.net The manual page about session_register (http://www.php.net/manual/en/function.session-register.php) says: "Caution: If you are using $_SESSION (or $HTTP_SESSION_VARS), do not use session_register(), session_is_registered() and session_unregister()." and a few lines later "If session_start() was not called before this function is called, an implicit call to session_start() with no parameters will be made." But the latter is not true if only $_SESSION is used to register a session variable. The current implementation requires a manual call to session_start(). This should be noted there. Idially, it should be mentioned also at http://www.php.net/manual/en/ref.session.php (where it says: Note: As of PHP 4.1.0, $_SESSION is available as global variable just like ...) and maybe also at http://www.php.net/manual/en//language.variables.predefined.php (which may be too much good will though ;) ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=19068&edit=1

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