【PHP】获取近七天的日期

author：咔咔

wechat：fangkangfk

 function get_weeks($time = '',$format='Y-m-d'){
        $time = $time != '' ? $time : time();
        //组合数据
        $date = [];
        for ($i=1; $i<=7; $i++){
            $date[$i] = date($format,strtotime( '+' . $i-7 .' days',$time));
        }
        return $date;
    }