A PHP debugger “extension” handles debugging PHP code. One of the most popular extensions is the Xdebug, a free PHP debugger, which is installed as a dynamic link library on Windows or as a ...

Microsoft is equipping its Azure cloud service with a tool to debug PHP-based Web applications that are running on the platform. The service “offers in-depth insight into how an application is ...

I don't know what support for debugging PHP has (presumably it's better than just "stick some printfs () in the code") -- I know with mod_perl, you can use the Perl debugger if you like, or choose ...