RE: [PHP] Refreshing session variables

From: Date: Fri, 19 Jul 2002 00:22:08 +0000
Subject: RE: [PHP] Refreshing session variables
References: 1  Groups: php.general 
Request: Send a blank email to php-general+get-108357@lists.php.net to get a copy of this message
> <? > $x = mt_rand (1000,10000); > $y = mt_rand (1000,10000); > > $text = $x.$y; > $secretstring =$x.$y; > > session_start(); > if(session_is_registered("secretstring")){ > session_unregister("secretstring"); > } > session_register("secretstring"); What good do you think this does? There is no 'else' here. If 'secretstring' is registered, you unregister it, and then register it again in the next line... Yeah...it's going to be there with each request because register_globals is probably on and the session value is going to take precedence over your local value you just calculated for $secretstring because you call session_start() after it's been set. ---John Holmes...

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