class Container implements ResettableContainerInterface
Container is a dependency injection container. It gives access to object instances (services). Services and parameters are simple key/pair stores. Parameter and service keys are case insensitive. A service id can contain lowercased letters, digits, underscores, and dots. Underscores are used to separate words, and dots to group services under namespaces: request mysql_session_storage symfony.mysql_session_storage A service can also be d