.. index:: single: Config single: Components; Config
The Config component provides several classes to help you find, load, combine, autofill and validate configuration values of any kind, whatever their source may be (YAML, XML, INI files, or for instance a database).
$ composer require symfony/config
Alternatively, you can clone the https://github.com/symfony/config repository.
.. toctree:: :maxdepth: 1 :glob: config/* /bundles/configuration /bundles/extension /bundles/prepend_extension