Dependency Manager for PHP

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

The PHP Unit Testing framework.

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)

Doctrine Database Abstraction Layer

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

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

Doctrine Cache component

Utility class for timing

Diff implementation

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

A simple template engine.

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

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

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