LdapTools\AttributeConverter\ConvertWindowsTime::toLdap PHP Метод

    public function toLdap($date)
    {
        if (!$date instanceof \DateTime) {
            throw new AttributeConverterException('The datetime going to LDAP should be a DateTime object.');
        }
        // The number_format call is to make sure a float is properly converted to a string across all platforms.
        return number_format(($date->getTimestamp() + self::SECONDS_DIFF) * self::NANO_CONVERT, 0, '.', '');
    }