différence array php code example

Example 1: php find differences between two arrays

<?php
$array1 = array("a" => "green", "red", "blue", "red");
$array2 = array("b" => "green", "yellow", "red");
$result = array_diff($array1, $array2);

print_r($result);
?>

Array
(
    [1] => blue
)

Example 2: php array differ

<?php
$array1 = array("a" => "grün", "rot", "blau", "rot");
$array2 = array("b" => "grün", "gelb", "rot");
$result = array_diff($array1, $array2);

print_r($result);
?>