DateTimeImmutable::getLastErrors
DateTimeImmutable::__set_state
DateTimeImmutable
PHP Manual

# DateTimeImmutable::modify

(PHP 5 >= 5.5.0)

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.

DateTimeImmutable::getLastErrors
DateTimeImmutable::__set_state
DateTimeImmutable
PHP Manual