DateTime::setDate

date_date_set

(PHP 5 >= 5.2.0, PHP 7)

DateTime::setDate -- date_date_set — 锟斤拷锟斤拷 DateTime 锟斤拷锟斤拷锟斤拷锟斤拷锟�

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public DateTime::setDate ( int $year , int $month , int $day ) : DateTime

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date_date_set ( DateTime $object , int $year , int $month , int $day ) : DateTime

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锟斤拷锟斤拷

object

锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟� date_create() 锟斤拷锟截碉拷 DateTime 锟斤拷锟酵的讹拷锟襟。此猴拷锟斤拷锟斤拷锟睫革拷锟斤拷锟斤拷锟斤拷锟�

year

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month

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day

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锟斤拷锟斤拷值

锟斤拷锟截憋拷锟睫改碉拷 DateTime 锟斤拷锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE.

锟斤拷锟斤拷锟斤拷志

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5.3.0锟斤拷锟斤拷锟斤拷值锟斤拷NULL锟斤拷为 DateTime 锟斤拷锟酵★拷

锟斤拷锟斤拷

Example #1 DateTime::setDate() 锟斤拷锟斤拷

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<?php
$date = new DateTime();
$date->setDate(2001, 2, 3);
echo $date->format('Y-m-d');
?>

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<?php
$date = date_create();
date_date_set($date, 2001, 2, 3);
echo date_format($date, 'Y-m-d');
?>

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2001-02-03

Example #2 锟斤拷锟斤拷锟斤拷围锟侥诧拷锟街伙拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷

<?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";
?>

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2001-02-28
2001-03-01
2002-02-03

锟轿硷拷