快3中，下注两个数字，与开奖的三个数字对比，for循环判断

    public function test(){
        $numa = '6,2,5';
        $sums = explode(',',$numa);
        $getsum =26;
        $add = '';
        $chaifenarr =str_split($getsum);
        for($i =0;$i<count($chaifenarr);$i++){
            $menpiao = 1;
            for($b =0;$b<count($sums);$b++){
                if($chaifenarr[$i] ==$sums[$b]){
                    if ($menpiao ==1){
                        $add+=1;
                       $menpiao =0;
                    }
                }
            }
        }
        echo $add;
    }