--- PHP_5_3/ext/date/php_date.c 2011/01/30 09:28:54 307852 +++ PHP_5_3/ext/date/php_date.c 2011/01/30 10:18:12 307853 @@ -3090,6 +3090,7 @@ dateobj->time->y = y; dateobj->time->m = 1; dateobj->time->d = 1; + memset(&dateobj->time->relative, 0, sizeof(dateobj->time->relative)); dateobj->time->relative.d = timelib_daynr_from_weeknr(y, w, d); dateobj->time->have_relative = 1;