Symfony Component GitHub Repositories (2026) · Open Source Tools

Extracts PHP types information.

Eases the creation of beautiful and testable command line interfaces

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

Provides a structured process for converting a Request into a Response

Maps an HTTP request to a set of configuration variables

Provides tools to internationalize your application

Provides basic utilities for the filesystem

Allows you to standardize and centralize the way objects are constructed in your application

Provides extended PSR-6, PSR-16 (and tags) implementations

A set of abstractions extracted out of the Symfony components

Loads and dumps YAML files

Provides a tight integration between Symfony components and the Symfony full-stack framework

Manages URL generation and versioning of web assets such as CSS stylesheets, JavaScript files and image files

Provides an engine that can compile and evaluate expressions

Allows manipulating MIME messages

Provides a way to profile code

Allows to easily create, process and reuse HTML forms

Provides tools to validate values

Provides access to the localization data of the ICU library