DatePeriod::getEndDate

(PHP 5 >= 5.6.5, PHP 7)

DatePeriod::getEndDate — Gets the end date

说明

面向对象风格

public DatePeriod::getEndDate ( void ) : DateTimeInterface

Gets the end date of the period.

参数

此函数没有参数。

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

Example #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);
?>

以上例程会输出：

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

Example #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());
?>

以上例程会输出：

NULL

参见