Library that provides collection, processing, and rendering functionality for PHP code coverage information.

Create deep copies (clones) of your objects

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

Highly opinionated mocking framework for PHP 5.3+

Finds files and directories via an intuitive fluent interface

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

Provides a structured process for converting a Request into a Response

PSR-7 HTTP message library

Doctrine Cache component

Symfony polyfill for the Mbstring extension

Utility class for timing

Promises/A+ library for PHP with synchronous support

Diff implementation

Maps an HTTP request to a set of configuration variables

FilterIterator implementation that filters files based on a list of suffixes, prefixes, and other exclusion criteria.

Component for reading phar.io manifest information from a PHP Archive (PHAR)

Executes commands in sub-processes

Library for handling version information and constraints

Converts CSS selectors to XPath expressions

Provides mechanisms for walking through any arbitrary PHP variable

A simple template engine.

Powerful REPL for the Laravel framework.

Laravel Proxy Package for handling sessions when behind load balancers or other intermediaries.

Provides tools to ease debugging PHP code

Provides the functionality to compare PHP values for equality.

The purpose of this PSR is to provide a set of common interfaces for HTTP messages as described in RFC 7230 and RFC 7231

PHP Hamcrest implementation [Official]

Provides the functionality to export PHP variables for visualization