(PHP 5 >= 5.2.0)
DateTime::setDate -- date_date_set — Sets the date
Object oriented style
Procedural style
Resets the current date of the DateTime object to a different date.
objectProcedural style only: A DateTime object returned by date_create(). The function modifies this object.
yearYear of the date.
monthMonth of the date.
dayDay of the date.
Returns the DateTime object for method chaining or FALSE on failure.
| Version | Description |
|---|---|
| 5.3.0 | Changed the
return value on success from NULL to DateTime. |
Example #1 DateTime::setDate() example
Object oriented style
<?php
$date = new DateTime();
$date->setDate(2001, 2, 3);
echo $date->format('Y-m-d');
?>
Procedural style
<?php
$date = date_create();
date_date_set($date, 2001, 2, 3);
echo date_format($date, 'Y-m-d');
?>
The above examples will output:
2001-02-03
Example #2 Values exceeding ranges are added to their parent values
<?php
$date = new DateTime();
$date->setDate(2001, 2, 28);
echo $date->format('Y-m-d') . "\n";
$date->setDate(2001, 2, 29);
echo $date->format('Y-m-d') . "\n";
$date->setDate(2001, 14, 3);
echo $date->format('Y-m-d') . "\n";
?>
The above example will output:
2001-02-28 2001-03-01 2002-02-03