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The DateTimeImmutable class

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

Introduzione

Representation of date and time.

This class behaves the same as DateTime except new objects are returned when modification methods such as DateTime::modify() are called.

Sommario della classe

class DateTimeImmutable implements DateTimeInterface {

/* Costanti ereditate */

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";

/* Metodi */

public __construct(string $datetime = "now", ?DateTimeZone $timezone = null)

#[\NoDiscard]
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

#[\NoDiscard]
public modify(string $modifier): DateTimeImmutable

public static __set_state(array $array): DateTimeImmutable

#[\NoDiscard]
public setDate(int $year, int $month, int $day): DateTimeImmutable

#[\NoDiscard]
public setISODate(int $year, int $week, int $dayOfWeek = 1): DateTimeImmutable

#[\NoDiscard]
public setTime(
    int $hour,
    int $minute,
    int $second = 0,
    int $microsecond = 0
): DateTimeImmutable

#[\NoDiscard]
public setTimestamp(int $timestamp): DateTimeImmutable

#[\NoDiscard]
public setTimezone(DateTimeZone $timezone): DateTimeImmutable

#[\NoDiscard]
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|false

public __serialize(): array

public __unserialize(array $data): void

#[\Deprecated]
public __wakeup(): void

}

Log delle modifiche

Versione	Descrizione
8.4.0	The class constants are now typed.
7.1.0	The DateTimeImmutable constructor now includes the current microseconds in the constructed value. Before this, it would always initialise the microseconds to `0`.

Indice dei contenuti

DateTimeImmutable::add — Returns a new object, with added amount of days, months, years, hours, minutes and seconds
DateTimeImmutable::__construct — Returns new DateTimeImmutable object
DateTimeImmutable::createFromFormat — Parses a time string according to a specified format
DateTimeImmutable::createFromInterface — Returns new DateTimeImmutable object encapsulating the given DateTimeInterface object
DateTimeImmutable::createFromMutable — Returns new DateTimeImmutable instance encapsulating the given DateTime object
DateTimeImmutable::getLastErrors — Returns the warnings and errors
DateTimeImmutable::modify — Creates a new object with modified timestamp
DateTimeImmutable::__set_state — The __set_state handler
DateTimeImmutable::setDate — Sets the date
DateTimeImmutable::setISODate — Sets the ISO date
DateTimeImmutable::setTime — Sets the time
DateTimeImmutable::setTimestamp — Sets the date and time based on a Unix timestamp
DateTimeImmutable::setTimezone — Sets the time zone
DateTimeImmutable::sub — Subtracts an amount of days, months, years, hours, minutes and seconds

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