SQL Injection Cheat Sheet : Samples are provided to allow reader to get basic idea of a potential SQL Injection attack and almost every section includes a brief information about...
PHP Quick Profiler : A tool for quickly profiling variables and resources used by PHP.
Laradock : A full PHP development environment for Docker.
Includes pre-packaged Docker Images, all pre-configured to provide a wonderful PHP development environm...
idiomatic-css : Principles of writing consistent, idiomatic CSS
This is a collection of known design patterns and some sample code how to implement them in PHP. Every pattern has a small list of examples (most of them from Zend Framework, Symfony2 or Doctrine2 as I'm most familiar with this software).