Gregwar\Image\Image::serializeOperations PHP Method

    public function serializeOperations()
    {
        $datas = array();
        foreach ($this->operations as $operation) {
            $method = $operation[0];
            $args = $operation[1];
            foreach ($args as &$arg) {
                if ($arg instanceof self) {
                    $arg = $arg->getHash();
                }
            }
            $datas[] = array($method, $args);
        }
        return serialize($datas);
    }