Mega Code Archive
Array_diff
<![CDATA[
<?php
$array1 = array("OH","CA","NY","HI","CT");
$array2 = array("OH","CA","HI","NY","IA");
$array3 = array("TX","MD","NE","OH","HI");
$diff = array_diff($array1, $array2, $array3);
print_r($intersection);
?>
]]>