Perl 5.018002
Memoize  1.03
Tempdir  /tmp
Tempfile 5.018002_memoize_fib
Filesize 12288 bytes
Question 8
Answer 21

$%cache = {
            '0' => '0',
            '2' => '1',
            '4' => '3',
            '6' => '8',
            '1' => '1',
            '3' => '2',
            '5' => '5',
            '7' => '13'
          };