PHP 随机发牌算法(显示牌名)

<?php

namespace AppHttpControllers;

use AppHttpmodelpoker;
use IlluminateHttpRequest;


class PokerController extends Controller

{
       //总方法
        public function gets(){

              $model = new poker();

              $res = $model->select();

          //循环合并一维数组
              foreach ($res as $k => $v){

                  $arr[$k] = $v['num'];

              }

             shuffle($arr);


              $resd = $this->Fplayer($arr);

              $resJ = $this->Jplayer($resd);

              var_dump($resJ);


        }

        //随机洗牌方法
        public function Xplayer($res){

        return shuffle($res);

        }

        //随机发牌
        public function Fplayer($arr){

             for ($i=0;$i<=51;$i+=4){

                  $nums['0'][] = $arr[$i];
                  $nums['1'][] = $arr[$i+1];
                  $nums['2'][] = $arr[$i+2];
                  $nums['3'][] = $arr[$i+3];
             }
             return $nums;

        }
         //解析每个用户的牌
        public function Jplayer($resd){

            foreach ($resd as $k => $v){

                foreach ($v as $kk => $vv){


                    $n = substr($vv,-2,1);
                    if($n==0){
                        $pop = substr($vv,-1);
                    }else{
                        $pop = substr($vv,-2);
                    }
                    if($vv  <= 113){

                        $arr[$kk] = '黑桃'."$pop";

                    }elseif($vv <= 213){
                        $arr[$kk] = '红桃'.$pop;
                    }elseif ($vv <= 313){
                        $arr[$kk] = '梅花'.$pop;
                    }elseif($vv <= 413){
                        $arr[$kk] = '方片'.$pop;
                    }
                }
                $arrs[$k] = $arr;

            }
            return $arrs;

        }
}