public function get($key) {
        if(!$this->exists($key)) {
            return false;
        }

        return array_get($this->items, $key);
    }
public function get($key) {
        if(!$this->exists($key)) {
            return false;
        }

        return array_get($this->items, $key);
    }
public function get ( $ key ) { if ( ! $ this -> exists ( $ key ) ) { return false ; } return array_get ( $ this -> items , $ key ) ; }
Get a configuration item.

@param $key

@return mixed
Get a configuration item .