cal_days_in_month  149 ext/calendar/calendar.c 	PHP_FE(cal_days_in_month, arginfo_cal_days_in_month)
cal_days_in_month  325 ext/calendar/calendar.c PHP_FUNCTION(cal_days_in_month)
cal_days_in_month   31 ext/calendar/php_calendar.h PHP_FUNCTION(cal_days_in_month);