Open Source PHP Debuggers

This is a simple, modular PHP class designed to record execution time benchmarks throughout different parts of a script. Compatible with virtually any PHP script, the code can be added/removed quickly and with ease. Accurate to the microsecond.

PHP Profiler is both a Zend extension and module capable of generating profiling information (function call statistics) for PHP applications on the server side. No PHP code has to be changed, although the profiler data is available to your scripts.

pastebin is here to help you collaborate on debugging code snippets. If you're not familiar with the idea, most people use it like this: submit a code fragment to pastebin, getting a url like hxxp://yoursite.com/1234, paste the url into an IRC or IM conversation, someone responds by reading and perhaps submitting a modification of your code, you then view the modification, maybe using the built in diff tool to help locate the changes

Smart Feedback is a simple utility to help developers get feedback on their products An application feedback form and a Delphi Component Editor are provided Simple to use, small in size, big on purpose. Supports sourceforge.net/tracker