DateTime::setISODate

date_isodate_set

(PHP 5 >= 5.2.0, PHP 7)

DateTime::setISODate -- date_isodate_set锟斤拷锟斤拷 ISO 锟斤拷锟斤拷

说锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟�

public DateTime::setISODate ( int $year , int $week [, int $day = 1 ] ) : DateTime

锟斤拷锟教伙拷锟斤拷锟�

date_isodate_set ( DateTime $object , int $year , int $week [, int $day = 1 ] ) : DateTime

锟斤拷 ISO 8601 锟芥范锟侥革拷式锟斤拷锟斤拷锟斤拷锟节o拷 使锟斤拷锟杰猴拷锟秸碉拷偏锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷使锟斤拷锟铰猴拷锟秸★拷

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

锟斤拷荨锟�

week

锟杰★拷

day

锟斤拷锟杰的碉拷一锟斤拷锟斤拷悖拷锟斤拷锟揭伙拷锟斤拷诘锟狡拷锟斤拷锟斤拷锟�

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

锟芥本 说锟斤拷
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::setISODate() 锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟�

<?php
$date 
= new DateTime();

$date->setISODate(20082);
echo 
$date->format('Y-m-d') . "\n";

$date->setISODate(200827);
echo 
$date->format('Y-m-d') . "\n";
?>

锟斤拷锟教伙拷锟斤拷锟�

<?php
$date 
date_create();

date_isodate_set($date20082);
echo 
date_format($date'Y-m-d') . "\n";

date_isodate_set($date200827);
echo 
date_format($date'Y-m-d') . "\n";
?>

锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�

2008-01-07
2008-01-13

Example #2 锟斤拷锟斤拷锟斤拷效锟斤拷围锟侥诧拷锟街o拷锟斤拷拥锟斤拷锟揭伙拷锟�

<?php
$date 
= new DateTime();

$date->setISODate(200827);
echo 
$date->format('Y-m-d') . "\n";

$date->setISODate(200828);
echo 
$date->format('Y-m-d') . "\n";

$date->setISODate(2008537);
echo 
$date->format('Y-m-d') . "\n";
?>

锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�

2008-01-13
2008-01-14
2009-01-04

Example #3 锟揭筹拷锟斤拷某锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰凤拷

<?php
$date 
= new DateTime();
$date->setISODate(200814);
echo 
$date->format('n');
?>

锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�

3

锟轿硷拷