404 Not Found

Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/ When someone says "I want a programming \
| language in which I need only say what  |
\ I wish done," give him a lollipop.      /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

$output = shell_exec("/usr/games/fortune | /usr/games/cowsay");
echo $output;