PHP_Dyn

PHP_Dyn is PHP Extension to help debugging a PHP script. You can get execution trace of scripts not to need change them. HTTP request parameter can be printed. Argument value of the function call and return value can be printed.

Tesly

Tesly is a web application written in PHP that helps you create, execute, and report on test plans. Test plans are comprised of test cases, which are made up of step-by-step procedures. Each step has an action to take and a result that is expected. QA leaders can track the progress of testing as testers use the interface to report completion of test cases.

LensDebug

LensDebug is a very useful for debugging without disfiguring your main html page with distracting debugging output. Uses javascript to display variables as you debug in a separate window. Each variable is disassembled and color coded for easy reference. Results from multiple pages can be sent to the same window.

BODY

BODY is a fully functional symbolic debugger for PHP. It is 95% written in PHP, and requires a Unix/Linux backend. The user interface is basic HTML.