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

Provides mechanisms for walking through any arbitrary PHP variable

Converts CSS selectors to XPath expressions

A simple template engine.

Provides tools to ease debugging PHP code

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

Provides the functionality to compare PHP values for equality.

Provides the functionality to export PHP variables for visualization

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

Annotations Docblock Parser

Looks up which function or method a line of code belongs to

Provides tools to internationalize your application

Snapshotting of global state, factored out of PHPUnit into a stand-alone component

Library that helps with managing the version number of Git-hosted PHP projects

Provides functionality to recursively process PHP variables

Traverses array structures and object graphs to enumerate all referenced objects

Provides a list of PHP built-in functions that operate on resources

Allows reflection of object attributes, including inherited and non-public ones

The Doctrine Event Manager is a library that provides a simple event system.

Collections Abstraction Library

Doctrine Common