001- Warning: IntlCalendar::isSet() expects exactly 1 parameter, 0 given in %s on line %d
003- Warning: IntlCalendar::isSet(): intlcal_is_set: bad arguments in %s on line %d
004- bool(false)
005-
006- Warning: IntlCalendar::isSet() expects exactly 1 parameter, 2 given in %s on line %d
007-
008- Warning: IntlCalendar::isSet(): intlcal_is_set: bad arguments in %s on line %d
009- bool(false)
010-
011- Warning: IntlCalendar::isSet(): intlcal_is_set: invalid field in %s on line %d
012- bool(false)
013-
014- Warning: intlcal_is_set() expects exactly 2 parameters, 1 given in %s on line %d
015-
016- Warning: intlcal_is_set(): intlcal_is_set: bad arguments in %s on line %d
017- bool(false)
018-
019- Fatal error: Uncaught TypeError: Argument 1 passed to intlcal_is_set() must be an instance of IntlCalendar, int given in %s:%d
020- Stack trace:
021- #0 %s(%d): intlcal_is_set(1, 2)
022- #1 {main}
023- thrown in %s on line %d