for($i=4;$i<8;$i++){

      $dateArray[$i]=date(‘Y-m-d‘,strtotime(date(‘Y-m-d‘).‘+‘.$i.‘day‘))

    };

    $b=array();

    foreach($dateArray as $key=>$value){

       $b[]=array(‘id‘=>$key,‘date‘=>$value)

    };

    foreach($b as $k=>$v){

       $b[$k][‘week‘]=get_week($v[‘date‘]);

       $b[$k][‘date‘]=substr($v[‘date‘],5);

    }

   function get_week($date){

       $date_str=date(‘Y-m-d‘,strtotime($date));
       $arr=explode("-", $date_str);
       $year=$arr[0];
       $month=sprintf(‘%02d‘,$arr[1]);
       $day=sprintf(‘%02d‘,$arr[2]);
       $hour = $minute = $second = 0;
       $strap = mktime($hour,$minute,$second,$month,$day,$year);
       $number_wk=date("w",$strap);
       $weekArr=array("周日","周一","周二","周三","周四","周五","周六");
       return $weekArr[$number_wk];

    }