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Name	Action
..
bar.xml	Edit
bar.yml	Edit
baz.xml	Edit
baz.yml	Edit
import_multiple.xml	Edit
import_multiple.yml	Edit
import_single.xml	Edit
import_single.yml	Edit
php_dsl.php	Edit
php_dsl_bar.php	Edit
php_dsl_baz.php	Edit

Editing: php_dsl.php

<?php namespace Symfony\Component\Routing\Loader\Configurator; return function (RoutingConfigurator $routes) { return $routes->import('php_dsl_ba?.php'); };