The Symfony PHP framework

Dependency Manager for PHP

Guzzle, an extensible PHP HTTP client

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

The PHP Unit Testing framework.

A PHP parser written in PHP

A simple PHP API extension for DateTime.

PHP Image Processing

❄️ A PHP library for generating universally unique identifiers (UUIDs).

PHP Email address validator

Doctrine Inflector is a small library that can perform string manipulations with regard to uppercase/lowercase and singular/plural forms of words.

Base library for a lexer that can be used in Top-Down, Recursive Descent Parsers.

Doctrine Object Relational Mapper (ORM)

Eases the creation of beautiful and testable command line interfaces

Comprehensive mailing tools for PHP

Doctrine Database Abstraction Layer

A PSR-5 based resolver of Class names, Types and Structural Element Names

CakePHP: The Rapid Development Framework for PHP - Official Repository

Defines an object-oriented layer for the HTTP specification

Provides tools that allow your application components to communicate with each other by dispatching events and listening to them

Finds files and directories via an intuitive fluent interface

PHP 5.x support for random_bytes() and random_int()

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

Provides a structured process for converting a Request into a Response