Symfony is a web framework and a set of reusable PHP packages to build web applications, APIs, microservices and CLI apps.

Symfony 7 was released on November 29st 2023. Symfony 7 included a command profiler and support for importmaps and early hints.

The symfony 1.x branch of the framework started in 2005 and the latest stable version and long term support release is symfony 1.4. As of November 2012, symfony 1.x is not maintained …

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The Symfony Yaml Component implements a selected subset of features defined in the YAML 1.2 version specification. Scalars The syntax for scalars is similar to the PHP syntax. Strings …

Screencast Do you prefer video tutorials? Check out the Cosmic Coding with Symfony screencast series. Technical Requirements Before creating your first Symfony application you must: Instal…

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

Symfony Packages are a set of decoupled and reusable PHP libraries. They have become the standard foundation on which the best PHP applications are built on.

Jul 31, 2025 · Symfony 7.3.2 has just been released. Read the Symfony upgrade guide to learn more about upgrading Symfony and use the SymfonyInsight upgrade reports to detect the …