protected static $instance;
    protected $resolved = [];
    protected $bindings = [];
    protected $methodBindings = [];
    protected $instances = [];
    protected $aliases = [];
    protected $abstractAliases = [];
    protected $extenders = [];
    protected $tags = [];
    protected $buildStack = [];
    protected $with = [];
    public $contextual = [];
    protected $reboundCallbacks = [];
    protected $globalResolvingCallbacks = [];
    protected $globalAfterResolvingCallbacks = [];
    protected $resolvingCallbacks = [];
    protected $afterResolvingCallbacks = [];

    protected $app;
    protected $defer = false;
    public static $publishes = [];
    public static $publishGroups = [];