Basic debugging settings and plugins for WordPress
Show debug info after finishing seeding like execution time or queries count, that can help you write better seeders.
Laravel debugging via the console a viewer for the information collected by Laravel Degubar.
The Debug component provides tools to ease debugging PHP code.
Xdebug — Step Debugger and Debugging Aid for PHP
The ErrorHandler component provides tools to manage errors and ease debugging PHP code.
Easy debug for your JSON API.
The DebugBundle allows greater integration of the VarDumper component in the Symfony full-stack framework.
Debug bar for PHP