private static function jdMonthNameCalendar(CalendarInterface $calendar, $julian_day, $months)
    {
        list(, $month) = $calendar->jdToYmd($julian_day);

        return $months[$month];
    }
private static function jdMonthNameCalendar(CalendarInterface $calendar, $julian_day, $months)
    {
        list(, $month) = $calendar->jdToYmd($julian_day);

        return $months[$month];
    }
private static function jdMonthNameCalendar ( CalendarInterface $ calendar , $ julian_day , $ months ) { list ( , $ month ) = $ calendar -> jdToYmd ( $ julian_day ) ; return $ months [ $ month ] ; }
Calculate the month-name for a given julian day, in a given calendar,
with given set of month names.

@param CalendarInterface $calendar
@param int               $julian_day
@param string[]          $months

@return string
Calculate the month - name for a given julian day in a given calendar with given set of month names .