protected function getConfigInstance($key)
    {
        $instance = $this->config($key);

        if (is_string($instance)) {
            return $this->app->make($instance);
        }

        return $instance;
    }
protected function getConfigInstance($key)
    {
        $instance = $this->config($key);

        if (is_string($instance)) {
            return $this->app->make($instance);
        }

        return $instance;
    }
protected function getConfigInstance ( $ key ) { $ instance = $ this -> config ( $ key ) ; if ( is_string ( $ instance ) ) { return $ this -> app -> make ( $ instance ) ; } return $ instance ; }
Get an instantiable configuration instance.

@param  string  $key

@return mixed
Get an instantiable configuration instance .