--- /dev/null
+<?php
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+
+$container = new ContainerBuilder();
+$container->
+ register('foo', 'FooClass\\Foo')->
+ addArgument('foo<>&bar')->
+ addTag('foo"bar\\bar', array('foo' => 'foo"barřž€'))
+;
+
+return $container;