XBase\Table::read4ByteDate PHP 메소드

    protected function read4ByteDate()
    {
        $y = readShort();
        $m = unpack('c', $this->readByte());
        $d = unpack('c', $this->readByte());
        return mktime(0, 0, 0, $m[1], $d[1], $y);
    }