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.

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

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.

Retrieval Augmented Generation (RAG) based on Symfony's blog dumped to a vector store. ... Demonstration of speech-to-text & text-to-speech and a subagent, combining 4 models in total. ...

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.

Official Symfony Blog: all about Symfony releases, new Symfony features, case studies and other important announcements.