<!DOCTYPE html>
<html>
<body>
<?php
function myfunction($v1,$v2)
{
if ($v1===$v2)
{
return "same";
}
return "different";
}
$a1=array("Horse","Dog","Cat");
$a2=array("Cow","Dog","Rat");
print_r(array_map("myfunction",$a1,$a2));
?>
</body>
</html>