HTTP Error Message Displayer is an error message generator for websites. It is designed in PHP with a MySQL back-end. Rather than having multiple HTML pages to display error messages, it provides a PHP file that pulls the message from a MySQL table.   Code: PHP 4.0

This class is meant to assist in debugging of PHP scripts by handling execution errors outputing formatted error context information. It includes utitilty functions to show the source code where the errors appear.   Code: PHP 4.0

This is a simple class that can be used to handle exceptions. It displays information of the list of classes and functions from which it was called the code that triggered an exception.   Code: PHP 4.0

This script will send you a email when a page hasn't been found on your server. It also emails the refered page where the visitor came from. It will print a error message and will redirect the visitor to another page.   Code: PHP 4.0

404 Trapper is a PHP script that will show visitors a more attractive 404 page (you can design your own template).You can choose to be notified via email when a visitor runs into one of these pages in order to expedite the repair process.   Code: PHP 4.0