Common::getAdministrators

static function getAdministrators(): array
{
	$users = [];
	if (Loader::includeModule('bitrix24'))
	{
		$users = CBitrix24::getAllAdminId();
	}
	else
	{
		$res = CGroup::getGroupUserEx(1);
		while ($row = $res->fetch())
		{
			$users[] = (int)$row['USER_ID'];
		}
	}

	return $users;
}