services: _defaults: bind: NonExistent: ~ $quz: quz $factory: factory public: true bar: class: Symfony\Component\DependencyInjection\Tests\Fixtures\Bar autowire: true bind: Symfony\Component\DependencyInjection\Tests\Fixtures\BarInterface: '@Symfony\Component\DependencyInjection\Tests\Fixtures\Bar' $foo: [ ~ ] iterable $baz: !tagged_iterator { tag: bar } Symfony\Component\DependencyInjection\Tests\Fixtures\Bar: factory: [ ~, 'create' ]