How to get different values ​​from two arrays in php

php method to obtain different values ​​​​of two arrays: 1. Create a PHP sample file; 2. Define two different arrays; 3. Through "array_merge(array_diff($a,$b),array_diff( $b,$a));" method to obtain different values.

The operating environment of this article: windows7 system, PHP7.1 version, DELL G3 computer

How to get the difference between two arrays in php value?

php Get the different values ​​between two arrays

The code is as follows:

$a = [1,2,3];
$b = [2,3,7,1,5];
$arr3 = array_merge(array_diff($a,$b),array_diff($b,$a));

array_merge() function merges one or more arrays into one array.

array_diff() function is used to compare the values ​​of two (or more) arrays and return the difference.

Recommended learning: "PHP Video Tutorial"

The above is the detailed content of How to get different values ​​from two arrays in php. For more information, please follow other related articles on the PHP Chinese website!