PHP获取上周、本周、上月、本月、本季度、上季度时间方法大全
```lang-php echo date("Ymd",strtotime("now")), "n"; echo date("Ymd",strtotime("-1 week Monday")), "n"; echo date("...
```lang-php echo date("Ymd",strtotime("now")), "n"; echo date("Ymd",strtotime("-1 week Monday")), "n"; echo date("...