DatePeriod::getEndDate

(PHP 5 >= 5.6.5, PHP 7, PHP 8)

DatePeriod::getEndDate — Gets the end date

說(shuō)明

面向?qū)ο箫L(fēng)格

public DatePeriod::getEndDate(): ?DateTimeInterface

Gets the end date of the period.

參數(shù)

此函數(shù)沒(méi)有參數(shù)。

返回值

Returns null if the DatePeriod does not have an end date. For example, when initialized with the recurrences parameter, or the isostr parameter without an end date.

Returns a DateTimeImmutable object when the DatePeriod is initialized with a DateTimeImmutable object as the end parameter.

Returns a DateTime object otherwise.

范例

示例 #1 DatePeriod::getEndDate() example

<?php
$period = new DatePeriod(
    new DateTime('2016-05-16T00:00:00Z'),
    new DateInterval('P1D'),
    new DateTime('2016-05-20T00:00:00Z')
);
$start = $period->getEndDate();
echo $start->format(DateTime::ISO8601);
?>

以上例程會(huì)輸出：

2016-05-20T00:00:00+0000

示例 #2 DatePeriod::getEndDate() without an end date

<?php
$period = new DatePeriod(
    new DateTime('2016-05-16T00:00:00Z'),
    new DateInterval('P1D'),
    7
);
var_dump($period->getEndDate());
?>

以上例程會(huì)輸出：

NULL

參見(jiàn)