Online PHP editor | output for B6mr4

<?php readonly class MySqlTime { public function __construct( public int $hours, public int $minutes, public int $seconds, ) { } public static function fromMySqlTimeAsDurationInDay(string $time): self { [$hours, $minutes, $seconds] = array_map('intval', explode(':', $time)); // Ensure only positive values on a single day. // MySql should already be throwing errors about minutes or seconds being out of range, so we don't // need to check those. // The seconds could include decimals, however for this purpose we are ignoring them. if ($hours > 23 || $hours < 0) { throw new InvalidArgumentException('Hours must be between 0 and 23'); } return new self($hours, $minutes, $seconds); } public function toDateTime(DateTimeInterface $dateTime = null) : DateTimeInterface { $dateTime ??= new DateTimeImmutable(); return $dateTime->setTime($this->hours, $this->minutes, $this->seconds); } } var_dump(MySqlTime::fromMySqlTimeAsDurationInDay('12:34:56')->toDateTime());