DateTime::setISODate
DateTime::setTimestamp
DateTime
PHP Manual

# DateTime::setTime

(PHP 5 >= 5.2.0)

DateTime::setTime — Sets the time

### 설명

public DateTime DateTime::setTime ( int `$hour` , int `$minute` [, int `$second` ] )
DateTime date_time_set ( DateTime `$object` , int `$hour` , int `$minute` [, int `$second` ] )

Resets the current time of the DateTime object to a different time.

### 인수

`object`

  절차식 전용: date_create()가 반환하는 DateTime 객체.

`hour`

  Hour of the time.

`minute`

  Minute of the time.

`second`

  Second of the time.

### 반환값

Returns the modified DateTime.

### 변경점

버전 | 설명
--- | ---
5.3.0 | 반환값을 `NULL`에서 DateTime으로 변경.

### 예제

Example #1 Changing the time of a DateTime object

`<?php
date_default_timezone_set('Europe/London');
$datetime = new DateTime('2008-08-03 12:35:23');
echo $datetime->format('Y-m-d H:i:s') . "\n";
$datetime->setTime(14, 55, 24);
echo $datetime->format('Y-m-d H:i:s') . "\n";
// Warning: Does not increment the hour!
// This is because the hour has been set (14) - see date_modify()
$datetime->setTime($datetime->format('H'), $datetime->format('n') + 6);
echo $datetime->format('Y-m-d H:i:s') . "\n";
// *Does* increment the day, because the day has not been set
$datetime->setTime($datetime->format('H') + 12, $datetime->format('n'));
echo $datetime->format('Y-m-d H:i:s') . "\n";
?>`

위 예제의 출력:

    2008-08-03 12:35:23
    2008-08-03 14:55:24
    2008-08-03 14:14:00
    2008-08-04 02:08:00

### 참고

- DateTime::setDate() - Sets the date

DateTime::setISODate
DateTime::setTimestamp
DateTime
PHP Manual