DateTimeImmutable::setTime
(PHP 5 >= 5.5.0, PHP 7, PHP 8)
DateTimeImmutable::setTime — Sets the time
Description
int
$hour,int
$minute,int
$second = 0,int
$microsecond = 0): DateTimeImmutable
Returns a new DateTimeImmutable object with the time set to the given time.
Parameters
-
hour -
Hour of the time.
-
minute -
Minute of the time.
-
second -
Second of the time.
-
microsecond -
Microsecond of the time.
Return Values
Returns a new DateTimeImmutable object with the modified data or false on failure.
Changelog
| Version | Description |
|---|---|
| 8.1.0 | The behaviour with double existing hours (during the fall-back DST transition) changed. Previously PHP would pick the second occurrence (after the DST transition), instead of the first occurrence (before DST transition). |
| 7.1.0 | The microsecond parameter was added. |
Examples
Example #1 DateTimeImmutable::setTime() example
Object-oriented style
<?php
$date = new DateTimeImmutable('2001-01-01');
$newDate = $date->setTime(14, 55);
echo $date->format('Y-m-d H:i:s') . "\n";
$newDate = $date->setTime(14, 55, 24);
echo $date->format('Y-m-d H:i:s') . "\n";
?>
The above examples will output something similar to:
2001-01-01 14:55:00 2001-01-01 14:55:24
Example #2 Values exceeding ranges are added to their parent values
<?php
$date = new DateTimeImmutable('2001-01-01');
$newDate = $date->setTime(14, 55, 24);
echo $newDate->format('Y-m-d H:i:s') . "\n";
$newDate = $date->setTime(14, 55, 65);
echo $newDate->format('Y-m-d H:i:s') . "\n";
$newDate = $date->setTime(14, 65, 24);
echo $newDate->format('Y-m-d H:i:s') . "\n";
$newDate = $date->setTime(25, 55, 24);
echo $newDate->format('Y-m-d H:i:s') . "\n";
?>
The above example will output:
2001-01-01 14:55:24 2001-01-01 14:56:05 2001-01-01 15:05:24 2001-01-02 01:55:24
See Also
- DateTimeImmutable::setDate() - Sets the date
- DateTimeImmutable::setISODate() - Sets the ISO date

