This is a nice article describing how to create your own site navigation system URL prefixes, page splitting and automatic menu generation. A basic knowledge of PHP is required.
This article gives you a taste of several different ways in which PHP can be used for aiding site navigation and enhancing the user's visit to your site to help them find what they are looking for.
This tutorial gives a step-by-step process for accepting file uploading through a web page with PHP, including code snippets.
Learn how to upload images using forms and PHP. Great for beginners.
This tutorial will teach you how to create a PHP and MySQL type shoutbox.
This article in Developer Shed explains how to setup APache, MySQL and PHP 3 on your server. It then explains how to create a database and shows the basics of making a PHP script.
This tutorial is designed to give the reader a brief introduction to session management in PHP. Contents cover creating, assigning values to and destroying sessions in PHP.
Learn how to send emails via PHP, containing additional headers, and HTML emails.
This February, 1999 column by Tim Perdue in PHP Builder explains how to validate e-mail addresses and then send an e-mail using only PHP.
This tutorial is designed to give the reader a framework for building a secure login using PHP cookies. It requires you have some basic knowledge of PHP coding. | 
