xml:

````xml
<?xml version="1.0" charset="UTF-8" ?>
<container xmlns="http://symfony.com/schema/dic/services">

    <config xmlns="http://cmf.symfony.com/schema/dic/simple_cms"
        use-menu="auto"
    />
</container>
````

php:
````php
$container->loadFromExtension('simple_cms', array(
    'use_menu' => 'auto'
));
````