WARNING: You are browsing the documentation for Symfony 4.1 which is not maintained anymore. Consider upgrading your projects to Symfony 4.2.

Symfony Components

The Components implement common features needed to develop websites. They are the foundation of the Symfony full-stack framework, but they can also be used standalone even if you don't use the framework as they don't have any mandatory dependencies.

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The Components¶

How to Install and Use the Symfony Components
The Asset Component
The BrowserKit Component
The Cache Component
The ClassLoader Component
The Config Component
The Console Component
The CssSelector Component
The Debug Component
The DependencyInjection Component
The DomCrawler Component
The Dotenv Component
The EventDispatcher Component
The ExpressionLanguage Component
The Filesystem Component
The Finder Component
The Form Component
The HttpFoundation Component
The HttpKernel Component
The Intl Component
The Ldap Component
The Lock Component
The Messenger Component
The OptionsResolver Component
The PHPUnit Bridge
The Symfony Polyfill / APCu Component
The Symfony Polyfill / Ctype Component
The Symfony Polyfill / Iconv Component
The Symfony Polyfill / Intl Grapheme Component
The Symfony Polyfill / Intl ICU Component
The Symfony Polyfill / Intl Normalizer Component
The Symfony Polyfill / Mbstring Component
The Symfony Polyfill / PHP 5.4 Component
The Symfony Polyfill / PHP 5.5 Component
The Symfony Polyfill / PHP 5.6 Component
The Symfony Polyfill / PHP 7.0 Component
The Symfony Polyfill / PHP 7.1 Component
The Symfony Polyfill / PHP 7.2 Component
The Symfony Polyfill / PHP 7.3 Component
The Process Component
The PropertyAccess Component
The PropertyInfo Component
The PSR-7 Bridge
The Routing Component
The Security Component
The Serializer Component
The Stopwatch Component
The Templating Component
The Translation Component
The Validator Component
The VarDumper Component
The WebLink Component
The Workflow Component
The Yaml Component

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