CalendarService::isSameDates

private function isSameDates($parentDatesForMonth, $datesToCompare)
{
	if (count($parentDatesForMonth) !== count($datesToCompare) ||
		array_diff(array_keys($parentDatesForMonth), array_keys($datesToCompare)) ||
		array_diff(array_keys($datesToCompare), array_keys($parentDatesForMonth)))
	{
		return false;
	}
	return true;
}