mcal_date_validPHP ManualPrevNextmcal_date_validmcal_date_valid -- Returns true if the given year, month, day is a valid date Descriptionint mcal_date_valid(int year, int month, int day); mcal_date_valid() Returns true if the given year, month and day is a valid date, false if not.PrevHomeNextmcal_days_in_monthUpmcal_time_valid