4 bar: 'foo is %%foo bar'
6 values: [true, false, null, 0, 1000.3, 'true', 'false', 'null']
10 class: Symfony\Component\DependencyInjection\ContainerInterface
13 Psr\Container\ContainerInterface:
14 alias: service_container
16 Symfony\Component\DependencyInjection\ContainerInterface:
17 alias: service_container