PHP iterate through an array in reverse

To reverse the items in an array you have two methods of achieving this
array_reverse()

$array = [1,2,3,4,5,6,7,8,9];

$rev = array_reverse($array);

foreach($rev as $val) {
    print $val;
}

end() & prev() rewind

   $array = [1,2,3,4,5,6,7,8,9];
    print end($array);

    while($val = prev($array)) {
        print $val;
    }

will both print:
987654321