.. index::
   single: Config
   single: Components; Config

The Config Component
====================

    The Config component provides several classes to help you find, load,
    combine, fill and validate configuration values of any kind, whatever
    their source may be (YAML, XML, INI files, or for instance a database).

Installation
------------

.. code-block:: terminal

    $ composer require symfony/config

.. include:: /components/require_autoload.rst.inc

Learn More
----------

.. toctree::
    :maxdepth: 1
    :glob:

    config/*
    /bundles/configuration
    /bundles/extension
    /bundles/prepend_extension