DateTime 클래스

(PHP 5 >= 5.2.0, PHP 7, PHP 8)


소개

이 클래스는 DateTime::modify()와 같은 수정 메서드가 호출될 때 객체 자체가 수정된다는 점을 제외하고 DateTimeImmutable과 동일하게 동작합니다.


클래스 개요

                  
class DateTime implements DateTimeInterface {
  /* Inherited constants */
  const string DateTimeInterface::ATOM = "Y-m-d\TH:i:sP";
  const string DateTimeInterface::COOKIE = "l, d-M-Y H:i:s T";
  const string DateTimeInterface::ISO8601 = "Y-m-d\TH:i:sO";
  const string DateTimeInterface::RFC822 = "D, d M y H:i:s O";
  const string DateTimeInterface::RFC850 = "l, d-M-y H:i:s T";
  const string DateTimeInterface::RFC1036 = "D, d M y H:i:s O";
  const string DateTimeInterface::RFC1123 = "D, d M Y H:i:s O";
  const string DateTimeInterface::RFC7231 = "D, d M Y H:i:s \G\M\T";
  const string DateTimeInterface::RFC2822 = "D, d M Y H:i:s O";
  const string DateTimeInterface::RFC3339 = "Y-m-d\TH:i:sP";
  const string DateTimeInterface::RFC3339_EXTENDED = "Y-m-d\TH:i:s.vP";
  const string DateTimeInterface::RSS = "D, d M Y H:i:s O";
  const string DateTimeInterface::W3C = "Y-m-d\TH:i:sP";
  /* Methods */
  public __construct(string $datetime = "now", ?DateTimeZone $timezone = null)
  public add(DateInterval $interval): DateTime
  public static createFromFormat(string $format, string $datetime, ?DateTimeZone $timezone = null): DateTime|false
  public static createFromImmutable(DateTimeImmutable $object): DateTime
  public static createFromInterface(DateTimeInterface $object): DateTime
  public static getLastErrors(): array|false
  public modify(string $modifier): DateTime|false
  public static __set_state(array $array): DateTime
  public setDate(int $year, int $month, int $day): DateTime
  public setISODate(int $year, int $week, int $dayOfWeek = 1): DateTime
  public setTime(
      int $hour,
      int $minute,
      int $second = 0,
      int $microsecond = 0
  ): DateTime
  public setTimestamp(int $timestamp): DateTime
  public setTimezone(DateTimeZone $timezone): DateTime
  public sub(DateInterval $interval): DateTime
  public diff(DateTimeInterface $targetObject, bool $absolute = false): DateInterval
  public format(string $format): string
  public getOffset(): int
  public getTimestamp(): int
  public getTimezone(): DateTimeZone|false
  public __wakeup(): void
}
                  
                

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버전 설명
7.2.0 DateTime의 클래스 상수는 이제 DateTimeInterface에 정의됩니다.

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