| 
<?php
 /** @var $loader \Symfony\Component\Routing\Loader\PhpFileLoader */
 /** @var \Symfony\Component\Routing\RouteCollection $collection */
 $collection = $loader->import('validpattern.php');
 $collection->addDefaults([
 'foo' => 123,
 ]);
 $collection->addRequirements([
 'foo' => '\d+',
 ]);
 $collection->addOptions([
 'foo' => 'bar',
 ]);
 $collection->setCondition('context.getMethod() == "POST"');
 $collection->addPrefix('/prefix');
 
 return $collection;
 
 |