- array_diff_assoc: documentation ( source)
- print_r: documentation ( source)
<?php
$array1 = array(
'name' => 'Jim',
'age' => 23
);
$array2 = array(
'name' => 'Joe',
'age' => 23
);
$result = array_diff_assoc($array2, $array1);
print_r($result);