DateTime::getOffset
DateTimeImmutable::getOffset
DateTimeInterface::getOffset
date_offset_get
(PHP 5 >= 5.2.1, PHP 7, PHP 8)
DateTime::getOffset -- DateTimeImmutable::getOffset -- DateTimeInterface::getOffset -- date_offset_get — Returns the timezone offset
说明
面向对象风格
public DateTime::getOffset(): int
public DateTimeImmutable::getOffset(): int
public DateTimeInterface::getOffset(): int
返回值
Returns the timezone offset in seconds from UTC on success.
范例
示例 #1 DateTime::getOffset() example
<?php
$winter = new DateTime('2010-12-21', new DateTimeZone('America/New_York'));
$summer = new DateTime('2008-06-21', new DateTimeZone('America/New_York'));
echo $winter->getOffset() . "\n";
echo $summer->getOffset() . "\n";
?>
<?php
$winter = date_create('2010-12-21', timezone_open('America/New_York'));
$summer = date_create('2008-06-21', timezone_open('America/New_York'));
echo date_offset_get($winter) . "\n";
echo date_offset_get($summer) . "\n";
?>
Note: -18000 = -5 hours, -14400 = -4 hours.