public function splice($offset, $length, $replacement = null)
    {
        return new NodeList(array_splice($this->nodes, $offset, $length, $replacement));
    }
public function splice($offset, $length, $replacement = null)
    {
        return new NodeList(array_splice($this->nodes, $offset, $length, $replacement));
    }
@param int   $offset
@param int   $length
@param mixed $replacement

@return NodeList