undefining variables

From: Date: Mon, 17 Jul 2000 17:45:50 +0000
Subject: undefining variables
Groups: php.general 
Request: Send a blank email to php-general+get-6940@lists.php.net to get a copy of this message
Hi everyone, I need to log a user out after $PHP_AUTH_USER/$PHP_AUTH_PW authentication, however sending 401 header will not do... Effectively I just need to set $PHP_AUTH_USER to null, but can't seem to find a method of doing so. Is there anyway to make a variable undefined? thanks in advance.

« previous php.general (#6940) next »