404 Not Found

Enjoy a randomly generated fortune:

$ fortune | cowsay

 ____________________________________
/ Overdrawn? But I still have checks \
\ left!                              /
 ------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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