404 Not Found

Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/ The fountain code has been tightened    \
| slightly so you can no longer dip       |
| objects into a fountain or drink from   |
| one while you are floating in mid-air   |
| due to levitation.                      |
|                                         |
| Teleporting to hell via a teleportation |
| trap will no longer occur if the        |
| character does not have fire            |
| resistance.                             |
|                                         |
\ -- README file from the NetHack game    /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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