Symfony is a web framework and a set of reusable PHP packages to build web applications, APIs, microservices and CLI apps.
Installing & Setting up the Symfony Framework Create your First Page in Symfony Routing Controller Creat…
Download the Symfony CLI tool, create Symfony applications and use Symfony packages.
Symfony documentation includes articles, tutorials and books to learn about the Symfony PHP framework and its packages.
Symfony 8, released in November 2025, adds multi-step forms, invokable commands, and new components.
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 7 was released on November 29st 2023. Symfony 7 included a command profiler and support for importmaps and early hints.
This installs the symfony/debug-pack, which in turn installs several packages like symfony/debug-bundle, symfony/monolog-bundle, symfony/var-dumper, etc. You won't see the symfony/debug-pack dependency in your composer.json, as Flex automatically unpacks the pack.
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.
Symfony is a reusable set of standalone, decoupled and cohesive PHP components that solve common web development problems. Instead of using these low-level components, you can use the ready-to-be-used…
A CLI is made possible by command-line interpreters or command-line processors, which are programs that execute input commands. Alternatives to a CLI include a GUI (including the desktop metaphor such as Windows), text-based menuing (including DOS Shell and IBM AIX SMIT), and keyboard shortcuts.
Master the CLI with command prompt basics and advanced CLI tools. Learn command line interface skills and explore real-world CLI testing examples.