<?php $a1 = array(a=>red, b=>green, c=>blue, d=>yellow);$a2 = array(e=>red, f=>green, g=>blue);$result = array_diff($a1, $a2);print_r($result);?>
A.
Array ( [d] => yellow )
B.
Array ( [c] => blue )
C.
Array ( [a] => red )
D.
Array ( [e] => yellow )
Please do not use chat terms. Example: avoid using "grt" instead of "great".