/**
* Returns the smallest LocalDate among the given values.
*
* @param LocalDate ... $dates The LocalDate objects to compare.
*
* @return LocalDate The earliest LocalDate object.
*
* @throws DateTimeException If the array is empty.
*/
public static function minOf(LocalDate ...$dates)
{
if (!$dates) {
throw new DateTimeException(__METHOD__ . ' does not accept less than 1 parameter.');
}
$min = LocalDate::max();
foreach ($dates as $time) {
if ($time->isBefore($min)) {
$min = $time;
}
}
return $min;
}
/**
* Returns the highest possible value for LocalDateTime.
*
* @return LocalDateTime
*/
public static function max()
{
return new LocalDateTime(LocalDate::max(), LocalTime::max());
}
public function testMax()
{
$this->assertLocalDateIs(Year::MAX_VALUE, 12, 31, LocalDate::max());
}