Home > Backend Development > PHP Tutorial > Summary of methods for deleting duplicate values ​​in two-dimensional arrays in PHP

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

php中世界最好的语言
Release: 2023-03-26 14:56:02
Original
1891 people have browsed it

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;
 }
Copy after login

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!

Recommended reading:

What are the ways to generate complex verification codes in PHP

Detailed explanation of the steps to implement routing and class automatic loading in PHP

Summary of PHP implementation methods to prevent SQL injection

The above is the detailed content of Summary of methods for deleting duplicate values ​​in two-dimensional arrays in PHP. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template