DateTimeImmutable
PHP Manual

DateTimeImmutable::modify

Creates a new object with modified timestamp

Description

public DateTimeImmutable DateTimeImmutable::modify ( string $modify )

Creates a new DateTimeImmutable object with modified timestamp. The original object is not modified.

Parameters

object

Procedural style only: A DateTime object returned by date_create. The function modifies this object.

modify

A date/time string. Valid formats are explained in Date and Time Formats.

Return Values

Returns the newly created object or FALSE on failure.