hello
why this works
$array2 = array(4,5);
$array1 = array(1,2,3,4,5);
$diff2 = array_diff($array1,$array2);
but this doesnt
$array1 = array(4,5);
$array2 = array(1,2,3,4,5);
$diff2 = array_diff($array1,$array2);
is it possible to check array in both ways?