timelib_iso_day_of_week   65 ext/date/lib/timelib.h timelib_sll timelib_iso_day_of_week(timelib_sll y, timelib_sll m, timelib_sll d);
timelib_iso_day_of_week 1105 ext/date/php_date.c 			case 'N': length = slprintf(buffer, 32, "%d", (int) timelib_iso_day_of_week(t->y, t->m, t->d)); break;