Interface DateTimeInterface

DateTimeInterface
- DateTime implements DateTimeInterface
- DateTimeImmutable implements DateTimeInterface

Methods
`public`	`format(string $format): string` Implemented by `DateTime::format()` `DateTimeImmutable::format()`	#
`public`	`getTimezone(): DateTimeZone\|false` Implemented by `DateTime::getTimezone()` `DateTimeImmutable::getTimezone()`	#
`public`	`getOffset(): int` Implemented by `DateTime::getOffset()` `DateTimeImmutable::getOffset()`	#
`public`	`getTimestamp(): int\|false` Implemented by `DateTime::getTimestamp()` `DateTimeImmutable::getTimestamp()`	#
`public`	`diff(DateTimeInterface $targetObject, bool $absolute = false): DateInterval\|false` Implemented by `DateTime::diff()` `DateTimeImmutable::diff()`	#
`public`	`__wakeup(): void` Implemented by `DateTime::__wakeup()` `DateTimeImmutable::__wakeup()`	#
`public`	`__serialize(): array` Implemented by `DateTime::__serialize()` `DateTimeImmutable::__serialize()`	#
`public`	`__unserialize(array $data): void` Implemented by `DateTime::__unserialize()` `DateTimeImmutable::__unserialize()`	#