Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Symfony is used by thousands of web applications and most of the popular PHP projects.
- Install Symfony with Composer (see requirements details).
 - Symfony follows the semantic versioning strictly, publishes "Long Term Support" (LTS) versions and has a release process that is predictable and business-friendly.
 
Symfony 5.4 is backed by Private Packagist.
Private Packagist is a fast, reliable, and secure Composer repository for your private packages. It mirrors all your open-source dependencies for better availability and monitors them for security vulnerabilities.
Help Symfony by sponsoring its development!
- Read the Getting Started guide if you are new to Symfony.
 - Try the Symfony Demo application to learn Symfony in practice.
 - Discover Symfony ecosystem in detail with Symfony The Fast Track.
 - Master Symfony with the Guides and Tutorials, the Components docs and the Best Practices reference.
 
- Join the Symfony Community and meet other members at the Symfony events.
 - Get Symfony support on Stack Overflow, Slack, IRC, etc.
 - Follow us on GitHub, Twitter and Facebook.
 - Read our Code of Conduct and meet the CARE Team.
 
Symfony is an Open Source, community-driven project with thousands of contributors. Join them contributing code or contributing documentation.
If you discover a security vulnerability within Symfony, please follow our disclosure procedure.
Symfony development is sponsored by SensioLabs, led by the Symfony Core Team and supported by Symfony contributors.