Re: Re: change value of session variable?

From: Date: Thu, 22 Jul 2004 03:09:44 +0000
Subject: Re: Re: change value of session variable?
References: 1  Groups: php.general 
Request: Send a blank email to php-general+get-191465@lists.php.net to get a copy of this message
--- Five <primeooze@hotmail.com> wrote: > My problem isn't the logic of when and where to output variable > values. It's figuring out when a session variable will accept > initialization and what enables and/or prevents it from doing so. There's no magic. Session variables behave exactly like any other variable. If you output a session variable before initializing it, you will see nothing (and a notice is generated, depending on your error_reporting setting). The only difference, in terms of using session variables, is that they persist from page to page. > I would like to be able to initialize a session variable on one page, > call a second page, have the code on the second page process some > information and reinitialize the session variable to another value so > that new value could be available to be used on the first page. This is exactly what happens, although when you assign a variable a new value, I wouldn't call it initializing, since the variable already exists. Hope that helps. Chris ===== Chris Shiflett - http://shiflett.org/ PHP Security - O'Reilly Coming Fall 2004 HTTP Developer's Handbook - Sams http://httphandbook.org/ PHP Community Site http://phpcommunity.org/

« previous php.general (#191465) next »