Amfphp_Core_Amf_Deserializer::readInt PHP Method

    protected function readInt()
    {
        return ord($this->rawData[$this->currentByte++]) << 8 | ord($this->rawData[$this->currentByte++]);
        // read the next 2 bytes, shift and add
    }

 /**
  * read int
  * @return int
  */
 public function readInt()
 {
     return parent::readInt();
 }