The PHP Unit Testing framework.

Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS powered by PHP, Markdown, Twig, and Symfony

Damn Vulnerable Web Application (DVWA)

[WordPress] A foundation for WordPress Plugin Development that aims to provide a clear and consistent guide for building your plugins.

The most awesome validation engine ever created for PHP

Laragon is a portable, isolated, fast & powerful universal development environment for PHP, Node.js, Python. It is fast, lightweight, easy-to-use and easy-to-extend.

Fast request router for PHP

Parser for Markdown and Markdown Extra derived from the original Markdown.pl by John Gruber.

PHP library that provides a filesystem abstraction layer − will be a feast for your files!

CLI App and library to manage apc & opcache.