Array Diff Function in PHP
In this article I explain the PHP array_diff function.
Introduction
The array_diff() function computes the difference of arrays and returns an array with the key and values from the first array, if value is not present in any of the other arrays.
Syntax
array_diff (array1, array2, array3,...............) |
Parameter in array_diff function
Parameter |
Description |
array1 |
It specifies an array, who is compare from others. |
array2 |
It specifies an array to compare against. |
..................... |
It specifies more array to compare against. |
Example of array_diff function
<?php
$array1=array("a" => "Apple", "Mango", "Banana", "Mango");
$array2 = array("b" => "Apple", "Raspberry", "Mango");
$result = array_diff($array1, $array2);
print_r($result);
?>
Output