The Symfony PHP framework

Dependency Manager for PHP

Faker is a PHP library that generates fake data for you

Sends your logs to files, sockets, inboxes, databases and various web services

The PHP Unit Testing framework.

Open Source PHP Framework (originally from EllisLab)

A PHP parser written in PHP

Abstraction for local and remote filesystems

PHP errors for cool kids

A tool to automatically fix PHP Coding Standards issues

PHP_CodeSniffer tokenizes PHP files and detects violations of a defined set of coding standards.

Doctrine Object Relational Mapper (ORM)

A REPL for PHP

Comprehensive mailing tools for PHP

Goutte, a simple PHP Web Scraper

Twig, the flexible, fast, and secure template language for PHP

Doctrine Cache component

A flexible and feature-complete Redis client for PHP.

Converts CSS selectors to XPath expressions

Provides the functionality to compare PHP values for equality.

Annotations Docblock Parser

PPM is a process manager, supercharger and load balancer for modern PHP applications.

A fully RESTful server implementation for CodeIgniter using one library, one config file and one controller.

PHP version of Google's phone number handling library

Doctrine Database Migrations Library

The most widely used PHP client for RabbitMQ

PHP Object Oriented image manipulation library

Symfony integration for the doctrine/migrations library

Documentation Generator for PHP

Doctrine2 behavioral extensions, Translatable, Sluggable, Tree-NestedSet, Timestampable, Loggable, Sortable