Libraries and tools for debugging and profiling code.
- APM - Monitoring extension collecting errors and statistics into SQLite/MySQL/StatsD.
- Barbushin PHP Console - Another web debugging console using Google Chrome.
- Blackfire.io - A low-overhead code profiler.
- Kint - A debugging and profiling tool.
- PHP Console - A web debugging console.
- PHP Debug Bar - A debugging toolbar.
- PHPBench - A benchmarking Framework.
- PHPDBG - An interactive PHP debugger.
- Tideways.io - Monitoring and profiling tool
- Tracy - A simple error detection, logging and time measuring library.
- xDebug - A debug and profile tool for PHP.
- XHProf - A profiling tool originally developed by Facebook.
- Z-Ray - A debug and profile tool for Zend Server.