Set php session via ajax

Question

I\'m trying to build my AJAX login system but I\'m having some problems with PHP sessions.

This is the AJAX code I use in my index.php:

Answer 1

You need to initiate the session first, like session_start().then only you can have the access to session variables. Have a look at this simple example , it might help you:

aj.php

sess.php

As other guys pointed out, better you can also check for session_start() in the page where you reading the session variables.