sendEcho example

        return ($this->lazyObjectState->realInstance ??= ($this->lazyObjectState->initializer)())->sRemove(...\func_get_args());
    }

    public function sSize($key)
    {
        return ($this->lazyObjectState->realInstance ??= ($this->lazyObjectState->initializer)())->sSize(...\func_get_args());
    }

    public function sendEcho($msg)
    {
        return ($this->lazyObjectState->realInstance ??= ($this->lazyObjectState->initializer)())->sendEcho(...\func_get_args());
    }

    public function setTimeout($key, $timeout)
    {
        return ($this->lazyObjectState->realInstance ??= ($this->lazyObjectState->initializer)())->setTimeout(...\func_get_args());
    }

    public function substr($key, $start, $end)
    {
        return ($this->lazyObjectState->realInstance ??= ($this->lazyObjectState->initializer)())->substr(...\func_get_args());
    }