PHP: Compare two arrays and get the difference
In this tutorial, we are going to see how to compare two arrays and get the difference. You can use array_diff() function to compare an array to one or more other arrays. array_diff() function returns values from the first array that are not present in any of the other arrays.
How to compare two arrays and get the difference
<?php
$arr1 = array("a", "b", "f", "g");
$arr2 = array("a", "b", "c", "d", "e");
// Compare values
$cmp = array_diff($arr1, $arr2);
print_r($cmp);
?>
Output:
Array ( [2] => f [3] => g )
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