PHP Tutorials: Introduction to Control Structures

<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: Control structures are some of the coolest things in PHP. They take a lot of the work off of your shoulders and place the burden on the language itself. They are especially useful for making sites where you need to make a page do something over and over a</body>