timelib_days_in_month  153 date/lib/dow.c 	if (m < 1 || m > 12 || d < 1 || d > timelib_days_in_month(y, m)) {
timelib_days_in_month   65 date/lib/timelib.h timelib_sll timelib_days_in_month(timelib_sll y, timelib_sll m);
timelib_days_in_month 1007 date/php_date.c 			case 't': length = slprintf(buffer, 32, "%d", (int) timelib_days_in_month(t->y, t->m)); break;
timelib_days_in_month 1206 date/php_date.c 		case 't': retval = (int) timelib_days_in_month(t->y, t->m); break;