Re: Eliminate a specific session variable

From: Date: Tue, 24 Jun 2003 19:21:33 +0000
Subject: Re: Eliminate a specific session variable
Groups: php.windows 
Request: Send a blank email to php-windows+get-20541@lists.php.net to get a copy of this message
Cool thanks! > $_SESSION['MyVariable'] = False; > > Thats as good as unsetting it. And no, if your using register globals as off > (Like all good coders should!), then session_unregister won't work > > Stephen > > ----- Original Message ----- > From: "Matt Babineau" <matt@criticalcode.com> > To: "Metin Kale" <m-kale@northwestern.edu>; <php-windows@lists.php.net> > Sent: Tuesday, June 24, 2003 8:13 PM > Subject: Re: [PHP-WIN] Eliminate a specific session variable > > > > Does this even apply when using the session variable method of > $_SESSION['varname'] ? > > > > > > if you don't want to "nuke" your entire session, but want to > > > completely > get > > > rid of your session variable, I've used this below and works pretty > well: > > > > > > unset($myvariable); > > > session_unregister("$myvariable"); > > > > > > metin > > > > > > > > > > > > At 02:40 PM 6/24/2003 -0400, Matt Babineau wrote: > > > >Hi All- > > > > > > > >I'm playing around with an authentication system and I can't figure out > > > >how to "Log" someone out of the system. Wha tI would like to do is be > able > > > >to check if the session variable $_SESSION["logged_in"] exists. But if > I > > > >unset() that session variable is still exists but it seems like the > > > >variable is just set to blank so an isset() check of that variable > returns > > > >true, so they are still "logged_in". Is there any way to kill a single > > > >session variable using destroy() perhaps or will that nuke the entire > session? > > > > > > > >Thx- > > > >Matt > > > > > > > >-- > > > >PHP Windows Mailing List (http://www.php.net/) > > > >To unsubscribe, visit: > > > >http://www.php.net/unsub.php > > > > > > > > > -- > > > PHP Windows Mailing List (http://www.php.net/) > > > To unsubscribe, visit: http://www.php.net/unsub.php > > > > > > > > > > > -- > > PHP Windows Mailing List (http://www.php.net/) > > To unsubscribe, visit: http://www.php.net/unsub.php > > > > > > > > -- > PHP Windows Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php >

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