自定日期作为条件查询前七天日期

前七天

 public function day($week_start) {
        $week_start = "201912";
        $statistics = [];
        for ($i = 7; $i >= 0; $i--) {
            $statistics[] = date('d', strtotime("$week_start -$i days"));
        }

 dump($statistics);exit;
        return $statistics;
    }

 

前12个月

public function period($week_start) {
        $week_start = "201912";
        $statistics = [];
        for ($i = 11; $i >= 0; $i--) {
            $statistics[] = date('Ym', strtotime("$week_start -$i month"));
        }

 dump($statistics);exit;
        return $statistics;
    }

 

来源：CSDN

作者：久·

链接：https://blog.csdn.net/weixin_44944193/article/details/103465384