I created a test server on my computer and when tring to test my login script, it woulnt work, so i create a "auto login" page that would set the session so i would be loged in without loging in. apon loading this page, i got this error:

Code:
<b>Warning</b>:  Unknown: Your script possibly relies on a session side-effect which existed until PHP 4.2.3. Please be advised that the session extension does not consider global variables as a source of data, unless register_globals is enabled. You can disable this functionality and this warning by setting session.bug_compat_42 or session.bug_compat_warn to off, respectively. in <b>Unknown</b> on line <b>0</b><br />