Syntax:array array_intersect_assoc ( array $array1 , array $array2 [, array $ ... ] )
Description:Computes the intersection of arrays with additional index check
<?php $array1 = array("a" => "green", "b" => "brown", "c" => "blue", "red"); $array2 = array("a" => "green", "b" => "yellow", "blue", "red"); $result_array = array_intersect_assoc($array1, $array2); print_r($result_array); ?>OUTPUT
Array ( [a] => green )