This is a step-by-step introductory tutorial on form processing in PHP4. Each step is explained in detail, and covers field validation.

Another very good, and very easy way to use PHP to do something that is more complicated in other languages is form processing and sending e-mail. PHP makes it easy for even the most neolithic of us. This two-page tutorial shows you how.

PHP has built in functionality for dealing with HTML forms. This tutorial shows you how to tap into these powerful features.