application/hal builder / formatter for PHP 5.4+

PHPEmbark is an open-source curriculum package for instructors to use for teaching an introduction to PHP to beginners.

Abstraction for local and remote filesystems

An Intrusion Detection System library loosely based on PHP IDS

PHP Library for Interfacing with Emma, myemma.com, API

pv: php objects

Shrimphp Micro Framework

Xdebug

Code examples, exercises and tutorials for the PHP Novice

Code examples, exercises and tutorials for PHP

Website for the PHP Mentoring Organization

Website for the PHP Mentoring Organization

A PHP 5 IRC bot

The core of the FuelPHP framework

Ext JS Example for my blog

Something we started and literally did nothing with...

Showcase any GitHub repo's success with these two simple, static buttons featuring dynamic watch and fork counts.

EllisLab's Open Source PHP Framework

git mirror of the PHP source code

PyroCMS is a CMS built using the CodeIgniter PHP framework with modularity in mind. Lightweight, themeable and dynamic.

Showcase the success of any GitHub repo or user with these simple, static buttons with dynamic counts.

Open Source PHP Framework (originally from EllisLab)

Xdebug — Step Debugger and Debugging Aid for PHP

The PHP Interpreter

Fuel PHP Framework - The core of the Fuel v1 framework

Pyro is an experienced and powerful Laravel PHP CMS.

DEPRECATED - Phergie v2, a PHP 5 IRC bot