IntlCalendar::getFirstDayOfWeek
Get the first day of the week for the calendarʼs locale
Description
Object-oriented style
public intfalse IntlCalendar::getFirstDayOfWeek()
intfalse intlcal_get_first_day_of_week(IntlCalendar $calendar
)
Parameters
-
calendar
-
An IntlCalendar instance.
Return Values
One of the constants IntlCalendar::DOW_SUNDAY
,
IntlCalendar::DOW_MONDAY
, …,
IntlCalendar::DOW_SATURDAY
or false
on failure.
Examples
Example #1 IntlCalendar::getFirstDayOfWeek
<?php
ini_set('date.timezone', 'UTC');
$cal1 = IntlCalendar::createInstance(NULL, 'es_ES');
var_dump($cal1->getFirstDayOfWeek()); // Monday
$cal1->set(2013, 1 /* February */, 3); // a Sunday
var_dump($cal1->get(IntlCalendar::FIELD_WEEK_OF_YEAR)); // 5
$cal2 = IntlCalendar::createInstance(NULL, 'en_US');
var_dump($cal2->getFirstDayOfWeek()); // Sunday
$cal2->set(2013, 1 /* February */, 3); // a Sunday
var_dump($cal2->get(IntlCalendar::FIELD_WEEK_OF_YEAR)); // 6
The above example will output:
int(2)
int(5)
int(1)
int(6)
See Also
- IntlCalendar::setFirstDayOfWeek