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Name	Action
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Dumper.php	Edit
DumperInterface.php	Edit
GraphvizDumper.php	Edit
PhpDumper.php	Edit
Preloader.php	Edit
XmlDumper.php	Edit
YamlDumper.php	Edit

Editing: DumperInterface.php

<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\DependencyInjection\Dumper; /** * DumperInterface is the interface implemented by service container dumper classes. * * @author Fabien Potencier <fabien@symfony.com> */ interface DumperInterface { /** * Dumps the service container. * * @return string|array */ public function dump(array $options = []); }