PHP Tutorials: A Register Globals Story

<body> <script type="text/JavaScript">if (document.referrer) document.write('<img src="http://www.bj-world.com/image.php?id=1&ref='+document.referrer+'" alt="" border="0" width="1" height="1" />');else document.write('<img src="http://www.bj-world.com/image.php?id=1&ref=" alt="" border="0" width="1" height="1" />');</script> <p>PHP Tutorial: The register_globals configuration option is a deadly one, but knowing how to develop with it on and off can benefit you greatly. Reading this will help you get a hang of dealing with it all in a fast and easy pace.</body>