Symfony is a powerful PHP framework that empowers developers to build scalable, high-performance web applications with reusable components, comprehensive documentation, and a strong community.

Symfony documentation includes articles, tutorials and books to learn about the Symfony PHP framework and its packages.

Download the Symfony CLI tool, create Symfony applications and use Symfony packages.

What is Symfony Symfony is a set of PHP Packages, a Web Application framework, a Philosophy, and a Community — all working together in harmony.

Development and performance stats are calculated comparing Symfony 6.0 to Symfony 7.0. Highlighted features were introduced in different Symfony 6.x versions and show the differences between …

This is optional, but it gives you a helpful binary called symfony that provides all tools you need to develop and run your Symfony application locally. The symfony binary also provides a tool to check if …

Symfony Packages are decoupled libraries for PHP applications. Battle-tested in hundreds of thousands of projects and downloaded billions of times, they're the foundation of the most important PHP projects.

This article describes the best practices for developing web applications with Symfony that fit the philosophy envisioned by the original Symfony creators. If you don't agree with some of these …

Symfony releases follow a time-based model: minor versions come out every six months (in May and November); major versions come out every two years. Check out the release process details.

Symfony 8, released in November 2025, adds multi-step forms, invokable commands, and new components.