PHP实现的随机IP函数【国内IP段】

本文实例讲述了PHP实现的随机IP函数。分享给大家供大家参考，具体如下：

    function get_rand_ip(){
      $arr_1 = array("218","218","66","66","218","218","60","60","202","204","66","66","66","59","61","60","222","221","66","59","60","60","66","218","218","62","63","64","66","66","122","211");
      $randarr= mt_rand(0,count($arr_1));
      $ip1id = $arr_1[$randarr];
      $ip2id=  round(rand(600000,  2550000)  /  10000);
      $ip3id=  round(rand(600000,  2550000)  /  10000);
      $ip4id=  round(rand(600000,  2550000)  /  10000);
      return  $ip1id . "." . $ip2id . "." . $ip3id . "." . $ip4id;
    }
    echo get_rand_ip();//输出：211.104.85.78

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希望本文所述对大家PHP程序设计有所帮助。