DateTime::add

date_add

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

DateTime::add -- date_add — Modifies a DateTime object, with added amount of days, months, years, hours, minutes and seconds

Object-oriented style

public DateTime::add ( DateInterval


         $interval

): DateTime

Procedural style

date_add ( DateTime


         $object

, DateInterval


         $interval

): DateTime

Adds the specified DateInterval object to the specified DateTime object.

The procedural versionen taques the DateTime object as its first argument.

object: Procedural style only: A DateTime object returned by date_create() . The function modifies this object.
intervall: A DateInterval object

Returns the modified DateTime object for method chaining.

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