File: vendor/doctrine/doctrine-cache-bundle/Tests/DependencyInjection/Fixtures/config/xml/acl.xml

<?xml version="1.0" ?>
<srv:container xmlns="http://doctrine-project.org/schemas/symfony-dic/cache"
               xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
               xmlns:srv="http://symfony.com/schema/dic/services"
               xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd
                        http://doctrine-project.org/schemas/symfony-dic/cache  http://doctrine-project.org/schemas/symfony-dic/cache/doctrine_cache-1.0.xsd">

    <doctrine-cache>
        <acl-cache id="doctrine_cache.providers.acl_apc_provider"/>

        <provider name="acl_apc_provider" type="apc"/>
    </doctrine-cache>
</srv:container>