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DateTime::add

PHP function Edit on GitHub ✎

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

Modifies a DateTime object, with added amount of days, months, years, hours, minutes and seconds

Description

Oop

DateTime::add(DateInterval $interval): DateTime

Procedural

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

Adds the specified DateInterval object to the specified DateTime object.

Like DateTimeImmutable::add but works with DateTime.

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

Parameters

interval

A DateInterval object

Return Values

Modifiedobject

See Also

Source: reference/datetime/datetime/add.xml · from the official PHP manual (php/doc-en)