referrer variable?

From: Date: Tue, 29 Aug 2000 20:58:53 +0000
Subject: referrer variable?
Groups: php.general 
Request: Send a blank email to php-general+get-14236@lists.php.net to get a copy of this message
is there a possibility for a script, similar to $PHP_SELF to get its own url, to get the url that requested the page? i.e. if a send a "Location: [page2]" header from page1, how can [page2] determine from where it was requested? -- Sent through GMX FreeMail - http://www.gmx.net

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