CBXPunycode::ImplodeDomainName

private function ImplodeDomainName($arDomainNameUcs4)
{
	$result = [];

	foreach ($arDomainNameUcs4 as $value)
	{
		if (!empty($result))
			$result[] = 0x2E;
		$result = array_merge($result, $value);
	}

	return $result;
}