桃红柳绿、草长莺飞，正是踏青游玩的好时候。然而，有人一到郊区就打喷嚏、流鼻涕，怎么也停不下来。究竟是着凉感冒还是过敏性鼻炎发作？
Well, the following returns what date was 5 days ago: $days_ago = date(\'Y-m-d\', mktime(0, 0, 0, date(\"m\") , date(\"d\") - 5, date(\"Y\")));
加载中,请稍侯......