MessagePack\BufferUnpacker::unpackUint16 PHP Method

    private function unpackUint16()
    {
        if (!isset($this->buffer[$this->offset + 1])) {
            throw new InsufficientDataException(2, \strlen($this->buffer) - $this->offset);
        }
        $hi = \ord($this->buffer[$this->offset]);
        $lo = \ord($this->buffer[$this->offset + 1]);
        $this->offset += 2;
        return $hi << 8 | $lo;
    }