SymfonyWorld Online 2021 Winter Edition December 9 – 10, 2021 100% Online 25 talks and 10 workshops

ClassLoader component

This component is deprecated. Don't use it in any of your applications.

Loads your project classes automatically if they follow some standard PHP conventions. This component is deprecated since Symfony 3.3, use Composer class loading instead.


$ composer require symfony/class-loader

Main Projects Using ClassLoader


Drupal is an open source content management platform powering millions of websites and applications. It's built, used, and supported by an active…


Shopware is a complete eCommerce solution, combining a full range of functionality with a masterfully crafted simplistic design suitable for…


Concrete5 is an open source CMS designed to revolutionize user experience. Go to any page in your site, and an editing toolbar gives you all…


Rocketeer is a modern PHP task runner and deployment package. Emphasis is put on smart defaults and modern development. While it is coded in…


Sismo is a Continuous Testing Server written in PHP. Sismo does not try to do more than getting your code, running your tests, and send you…