冒泡排序

//冒泡排序

class sort{

    public function bubble_sort($array){

    $count = count($array);

    if($count<=0){

      return false;    

    }

    for($i = 0;$i<$count;$i++){

      for($k = $count-1;$k>$i;$k--){

        if($array[$k]<$array[$k-1]){

            $tmp = $array[$k];

            $array[$k] = $array[$k-1];

            $array[$k-1] = $tmp;

         }

      }

    }

    return $array;

  }

}

  $sort = new sort;

  $array = array(2,1,6,5,9,8);

  $s = $sort->bubble_sort($sort);

  var_dump($s);

原文地址:https://www.cnblogs.com/zhongshenggen/p/6088685.html