Interface DateTimeInterface

DateTimeInterface
- DateTimeImmutable implements DateTimeInterface
- DateTime implements DateTimeInterface

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

Constants
`public`	`ATOM = DATE_ATOM`	#
`public`	`COOKIE = DATE_COOKIE`	#
`public`	`ISO8601 = DATE_ISO8601`	#
`public`	`ISO8601_EXPANDED = DATE_ISO8601_EXPANDED`	#
`public`	`RFC822 = DATE_RFC822`	#
`public`	`RFC850 = DATE_RFC850`	#
`public`	`RFC1036 = DATE_RFC1036`	#
`public`	`RFC1123 = DATE_RFC1123`	#
`public`	`RFC7231 = DATE_RFC7231`	#
`public`	`RFC2822 = DATE_RFC2822`	#
`public`	`RFC3339 = DATE_RFC3339`	#
`public`	`RFC3339_EXTENDED = DATE_RFC3339_EXTENDED`	#
`public`	`RSS = DATE_RSS`	#
`public`	`W3C = DATE_W3C`	#