$dogs = array('A' => 'C', 'B' => 'D', 'X' => 'Z', 'Q' => 'T');
array_reverse($dogs);
printf("%s
\n", var_export($dogs, TRUE));
$nums = array(5, 2.2, -4, 2.3, 10);
array_reverse($nums);
printf("%s
\n", var_export($nums, TRUE));
?>