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php函数 删除数组中相同的元素

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Release: 2016-06-13 10:39:27
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  1. //  删除数组中相同元素,只保留一个相同元素
  2. function formatArray($array)
  3. {
  4.      sort($array);
  5.      $tem = ;
  6.      $temarray = array();
  7.      $j = 0;
  8.      for($i=0;$i
  9.      {
  10.         if($array[$i]!=$tem)
  11.         {
  12.              $temarray[$j] = $array[$i];
  13.              $j ;
  14.         }
  15.         $tem = $array[$i];
  16.      }
  17.      return $temarray;
  18. }
  19. //测试 调用函数
  20. $array = array(aa,bb,aa,3,4,5,5,5,5,bc);
  21. $arr = formatArray($array);
  22. print_r($arr);
  23. ?>

上面的例子希望能对大家有所收获。
source:php.cn
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