PHP - Manual: IntlDateFormatter::setCalendar
2024-12-21
(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)
IntlDateFormatter::setCalendar -- datefmt_set_calendar — Sets the calendar type used by the formatter
面向对象风格
过程化风格
Sets the calendar or calendar type used by the formatter.
formatter
The formatter resource.
calendar
This can either be: the calendar
type to use (default is
IntlDateFormatter::GREGORIAN
, which is also used if
null
is specified) or an
IntlCalendar object.
Any IntlCalendar object passed in will be cloned; no modifications will be made to the argument object.
The timezone of the formatter will only be kept if an IntlCalendar object is not passed, otherwise the new timezone will be that of the passed object.
成功时返回 true
, 或者在失败时返回 false
。
示例 #1 datefmt_set_calendar() example
<?php
$fmt = datefmt_create(
'en_US',
IntlDateFormatter::FULL,
IntlDateFormatter::FULL,
'America/Los_Angeles',
IntlDateFormatter::GREGORIAN
);
echo 'calendar of the formatter is : ' . datefmt_get_calendar($fmt);
datefmt_set_calendar($fmt, IntlDateFormatter::TRADITIONAL);
echo 'Now calendar of the formatter is : ' . datefmt_get_calendar($fmt);
?>
示例 #2 OO example
<?php
$fmt = new IntlDateFormatter(
'en_US',
IntlDateFormatter::FULL,
IntlDateFormatter::FULL,
'America/Los_Angeles',
IntlDateFormatter::GREGORIAN
);
echo 'calendar of the formatter is : ' . $fmt->getCalendar();
$fmt->setCalendar(IntlDateFormatter::TRADITIONAL);
echo 'Now calendar of the formatter is : ' . $fmt->getCalendar();
?>
以上例程会输出:
calendar of the formatter is : 1 Now calendar of the formatter is : 0
示例 #3 Example with IntlCalendar argument
<?php
$time = strtotime("2013-03-03 00:00:00 UTC");
$formatter = IntlDateFormatter::create("en_US", NULL, NULL, "Europe/Amsterdam");
echo "before: ", $formatter->format($time), "\n";
/* note that the calendar's locale is not used! */
$formatter->setCalendar(IntlCalendar::createInstance(
"America/New_York", "pt_PT@calendar=islamic"));
echo "after: ", $formatter->format($time), "\n";
以上例程会输出:
before: Sunday, March 3, 2013 at 1:00:00 AM Central European Standard Time after: Saturday, Rabiʻ II 20, 1434 at 7:00:00 PM Eastern Standard Time
官方地址:https://www.php.net/manual/en/intldateformatter.setcalendar.php