La clase DateTimeImmutable

    (PHP 5 >= 5.5.0, PHP 7, PHP 8)

    Introducción

    Representación de fecha y hora.

    Esta clase se comporta igual que DateTime con la excepción de que devuelve nuevos objetos cuando se llaman a métodos de modificación como DateTime::modify().

    Sinopsis de la Clase

    class DateTimeImmutable implements DateTimeInterface {
    /* Constantaes heredadas constants */
    public const string DateTimeInterface::ATOM = "Y-m-d\\TH:i:sP";
    public const string DateTimeInterface::COOKIE = "l, d-M-Y H:i:s T";
    public const string DateTimeInterface::ISO8601 = "Y-m-d\\TH:i:sO";
    public const string DateTimeInterface::ISO8601_EXPANDED = "X-m-d\\TH:i:sP";
    public const string DateTimeInterface::RFC822 = "D, d M y H:i:s O";
    public const string DateTimeInterface::RFC850 = "l, d-M-y H:i:s T";
    public const string DateTimeInterface::RFC1036 = "D, d M y H:i:s O";
    public const string DateTimeInterface::RFC1123 = "D, d M Y H:i:s O";
    public const string DateTimeInterface::RFC7231 = "D, d M Y H:i:s \\G\\M\\T";
    public const string DateTimeInterface::RFC2822 = "D, d M Y H:i:s O";
    public const string DateTimeInterface::RFC3339 = "Y-m-d\\TH:i:sP";
    public const string DateTimeInterface::RFC3339_EXTENDED = "Y-m-d\\TH:i:s.vP";
    public const string DateTimeInterface::RSS = "D, d M Y H:i:s O";
    public const string DateTimeInterface::W3C = "Y-m-d\\TH:i:sP";
    /* Métodos */
    public __construct(string $datetime = "now", ?DateTimeZone $timezone = null)
    public add(DateInterval $interval): DateTimeImmutable
    public static createFromFormat(string $format, string $datetime, ?DateTimeZone $timezone = null): DateTimeImmutable|false
    public static createFromInterface(DateTimeInterface $object): DateTimeImmutable
    public static createFromMutable(DateTime $object): static
    public static getLastErrors(): array|false
    public modify(string $modifier): DateTimeImmutable
    public static __set_state(array $array): DateTimeImmutable
    public setDate(int $year, int $month, int $day): DateTimeImmutable
    public setISODate(int $year, int $week, int $dayOfWeek = 1): DateTimeImmutable
    public setTime(
        int $hour,
        int $minute,
        int $second = 0,
        int $microsecond = 0
    ): DateTimeImmutable
    public setTimestamp(int $timestamp): DateTimeImmutable
    public setTimezone(DateTimeZone $timezone): DateTimeImmutable
    public sub(DateInterval $interval): DateTimeImmutable
    public diff(DateTimeInterface $targetObject, bool $absolute = false): DateInterval
    public format(string $format): string
    public getOffset(): int
    public getTimestamp(): int
    public getTimezone(): DateTimeZone
    public __wakeup()
    }

    Historial de cambios

    Versión Descripción
    8.4.0 Las constantes de clase ahora están tipadas.
    7.1.0 El constructor de DateTimeImmutable ahora incluye los microsegundos actuales en el valor construido. Antes de esto, siempre inicializaría los microsegundos a 0.

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