The Symfony PHP framework

Guzzle, an extensible PHP HTTP client

Sample code for several design patterns in PHP 8.x

A tool to automatically fix PHP Coding Standards issues

🛁 Clean Code concepts adapted for PHP

A REPL for PHP

Provides functionality that helps writing PHP code that has runtime-specific execution paths

A PHP code-quality tool

PHP polyfills

Beautiful and understandable static analysis tool for PHP

PHP Compatibility check for PHP_CodeSniffer

A simple PHP GitHub API client, Object Oriented, tested and documented.

PHP Mutation Testing library

PHP frontend for security.symfony.com

PHP 7 Compatibility Checker

Slevomat Coding Standard for PHP_CodeSniffer provides many useful sniffs

An application for building and managing Phars.

Humbug is a Mutation Testing framework for PHP to measure the real effectiveness of your test suites and assist in their improvement. It eats Code Coverage for breakfast.

🎵 Provides a composer plugin for normalizing composer.json.

A CLI tool to check whether a specific composer package uses imported symbols that aren't part of its direct composer dependencies

PHP 7 Migration Assistant Report (MAR)

Reports on slow-running tests in your PHPUnit test suite

🆎 Tool to compare two revisions of a class API to check for BC breaks

PHP client library for Coveralls API.

Simple parallel testing execution... with some goodies for functional tests.

Library for accessing Git repositories with PHP

Experimental fuzzer for PHP libraries

Detect unused composer dependencies

A static php code analysis tool using the Graph Theory