IntlCalendar::setFirstDayOfWeek
(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1)
IntlCalendar::setFirstDayOfWeek — Set the day on which the week is deemed to start
Description
Object oriented style
public bool IntlCalendar::setFirstDayOfWeek ( int $dayOfWeek )Procedural style
bool intlcal_set_first_day_of_week ( IntlCalendar $cal , int $dayOfWeek ) Defines the day of week deemed to start the week. This affects the behavior of fields that depend on the concept of week start and end such as IntlCalendar::FIELD_WEEK_OF_YEAR and IntlCalendar::FIELD_YEAR_WOY.
Parameters
cal
The IntlCalendar resource.
dayOfWeek
One of the constants IntlCalendar::DOW_SUNDAY, IntlCalendar::DOW_MONDAY, …, IntlCalendar::DOW_SATURDAY.
Return Values
Returns TRUE on success. Failure can only happen due to invalid parameters.
Examples
Example #1 IntlCalendar::setFirstDayOfWeek()
<?php
ini_set('date.timezone',?'Europe/Lisbon');
ini_set('intl.default_locale',?'es_ES');
$cal?=?IntlCalendar::createInstance();
$cal->set(2013,?5?/*?June?*/,?30);?//?A?Sunday
var_dump($cal->getFirstDayOfWeek());?//?2?(Monday)
echo?IntlDateFormatter::formatObject($cal,?<<<EOD
'local?day?of?week:?'cc'
week?of?month????:?'W'
week?of?year?????:?'ww
EOD
),?"\n";
$cal->setFirstDayOfWeek(IntlCalendar::DOW_SUNDAY);
echo?IntlDateFormatter::formatObject($cal,?<<<EOD
'local?day?of?week:?'cc'
week?of?month????:?'W'
week?of?year?????:?'ww
EOD
),?"\n";The above example will output:
int(2)
local day of week: 7
week of month : 4
week of year : 26
local day of week: 1
week of month : 5
week of year : 27← IntlCalendar::set
IntlCalendar::setLenient →
? 1997–2017 The PHP Documentation GroupLicensed under the Creative Commons Attribution License v3.0 or later.
本文档系腾讯云开发者社区成员共同维护，如有问题请联系 cloudcommunity@tencent.com
