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  • php 二维数组打乱顺序

        public function shuffle_assoc($list) {   
    		if (!is_array($list)) return $list;   
    		  
    		$keys = array_keys($list);   
    		shuffle($keys);   
    		$random = array();   
    		foreach ($keys as $key)   
    		$random[$key] = $this->shuffle_assoc($list[$key]);   
    		return $random;   
         } 
       public function test(){
        	$data = array(
    		   array("id"=>13,"name"=>"张三"),
    		   array("id"=>1,"name"=>"李爱媛"),
    		   array("id"=>6,"name"=>"蔡依林"),
    		   array("id"=>8,"name"=>"陈思"),
    		   array("id"=>21,"name"=>"何达玲"),
    		   array("id"=>14,"name"=>"赵勇"),
    		);
    		$tmp = $this->shuffle_assoc($data);
    		var_dump($tmp);die;
       }
     //===============打印结果================
    
    array(6) {
      [3]=>
      array(2) {
        ["id"]=>
        int(8)
        ["name"]=>
        string(6) "陈思"
      }
      [5]=>
      array(2) {
        ["id"]=>
        int(14)
        ["name"]=>
        string(6) "赵勇"
      }
      [1]=>
      array(2) {
        ["id"]=>
        int(1)
        ["name"]=>
        string(9) "李爱媛"
      }
      [0]=>
      array(2) {
        ["name"]=>
        string(6) "张三"
        ["id"]=>
        int(13)
      }
      [2]=>
      array(2) {
        ["id"]=>
        int(6)
        ["name"]=>
        string(9) "蔡依林"
      }
      [4]=>
      array(2) {
        ["id"]=>
        int(21)
        ["name"]=>
        string(9) "何达玲"
      }
    }
    

      

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  • 原文地址:https://www.cnblogs.com/hgj123/p/5531917.html
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