DateTime::sub

date_sub

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

DateTime::sub -- date_sub Subtracts an amount of days, months, years, hours, minutes and seconds from a DateTime object

Descrizione

Stile orientato agli oggetti

public DateTime::sub(DateInterval $interval): DateTime

Stile procedurale

date_sub(DateTime $object, DateInterval $interval): DateTime

Modifies the specified DateTime object, by subtracting the specified DateInterval object.

Like DateTimeImmutable::sub() but works with DateTime.

The procedural version takes the DateTime object as its first argument.

Elenco dei parametri

oggetto

Solo per lo stile procedurale: Un oggetto DateTime restituito da date_create(). La funzione modifica questo oggetto.

interval

A DateInterval object

Valori restituiti

Returns the modified DateTime object for method chaining.

Errori/Eccezioni

Object Orientated API only: If an unsupported operation is attempted, such as using a DateInterval object representing relative time specifications such as next weekday, a DateInvalidOperationException is thrown.

Log delle modifiche

Versione Descrizione
8.3.0 Now throws a DateInvalidOperationException with DateTime::sub(), instead of a warning when an unsupported operation is attempted. date_sub() has not been changed.

Vedere anche:

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