Summary of methods for deleting duplicate values ​​in two-dimensional arrays in PHP

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Release: 2023-03-26 14:56:02
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This time I will bring you php deletionTwo-dimensional arrayA summary of duplicate values ​​in a two-dimensional array, PHP deletion of duplicate values ​​in a two-dimensional arrayThe precautions for the methodWhat are they, the following is the actual combat Let’s take a look at the case.

The example is as follows:

//二维数组去掉重复值
 public function a_array_unique($array){
  $out = array();
  foreach ($array as $key=>$value) {
   if (!in_array($value, $out)){
    $out[$key] = $value;
   }
  }
  $out = array_values($out);
  return $out;
 }
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I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

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