<?php spl_autoload_register(function ($class) { if ('\\' == $class[0]) { $class = substr($class, 1); } if ( 0 === strpos($class, 'Symfony\\Component\\DomCrawler\\') && file_exists($file = __DIR__.'/../../../'.str_replace('\\', '/', $class).'.php') ) { require_once $file; } });