Syntax:array array_diff_assoc ( array $array1 , array $array2 [, array $… ] )Description:Computes the difference of arrays with additional index check<?php $array1 = array("a" => "green", "b" => "brown", "c" => "blue", "red"); $array2 = array("a" => "green", "yellow", "red"); $result = array_diff_assoc($array1, $array2); print_r($result); ?>OUTPUT Array ( [b] => brown [\c] => blue [0] => red )... Read More »