001- Warning: IntlCalendar::getFirstDayOfWeek() expects exactly 0 parameters, 1 given in %s on line %d
003- Warning: IntlCalendar::getFirstDayOfWeek(): intlcal_get_first_day_of_week: bad arguments in %s on line %d
004- bool(false)
005-
006- Warning: intlcal_get_first_day_of_week() expects exactly 1 parameter, 2 given in %s on line %d
007-
008- Warning: intlcal_get_first_day_of_week(): intlcal_get_first_day_of_week: bad arguments in %s on line %d
009- bool(false)
010-
011- Fatal error: Uncaught TypeError: Argument 1 passed to intlcal_get_first_day_of_week() must be an instance of IntlCalendar, int given in %s:%d
012- Stack trace:
013- #0 %s(%d): intlcal_get_first_day_of_week(1)
014- #1 {main}
015- thrown in %s on line %d