Php/docs/intlcalendar.getfirstdayofweek
IntlCalendar::getFirstDayOfWeek
(PHP 5 >= 5.5.0, PHP 7, PECL >= 3.0.0a1)
IntlCalendar::getFirstDayOfWeek — Get the first day of the week for the calendarʼs locale
Description
Object oriented style
public IntlCalendar::getFirstDayOfWeek ( ) : int|false
Procedural style
intlcal_get_first_day_of_week
( IntlCalendar $cal
) : int|false
The week day deemed to start a week, either the default value for this locale or the value set with IntlCalendar::setFirstDayOfWeek().
Parameters
cal- The IntlCalendar resource.
Return Values
One of the constants IntlCalendar::DOW_SUNDAY,
IntlCalendar::DOW_MONDAY, …,
IntlCalendar::DOW_SATURDAY or FALSE on failure.
Examples
Example #1 IntlCalendar::getFirstDayOfWeek()
<?phpini_set('date.timezone', 'UTC');$cal1 = IntlCalendar::createInstance(NULL, 'es_ES');var_dump($cal1->getFirstDayOfWeek()); // Monday$cal1->set(2013, 1 /* February */, 3); // a Sundayvar_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 Sundayvar_dump($cal2->get(IntlCalendar::FIELD_WEEK_OF_YEAR)); // 6
The above example will output:
int(2) int(5) int(1) int(6)
