404 Not Found

Enjoy a randomly generated fortune:

$ fortune | cowsay

 ________________________________________
/  "We've got a problem, HAL".           \
|                                        |
| "What kind of problem, Dave?"          |
|                                        |
| "A marketing problem. The Model 9000   |
| isn't going anywhere. We're way short  |
| of our sales goals for fiscal 2010."   |
|                                        |
| "That can't be, Dave. The HAL Model    |
| 9000 is the world's most advanced      |
| Heuristically programmed ALgorithmic   |
| computer."                             |
|                                        |
| "I know, HAL. I wrote the data sheet,  |
| remember? But the fact is, they're not |
| selling."                              |
|                                        |
| "Please explain, Dave. Why aren't HALs |
| selling?"                              |
|                                        |
| Bowman hesitates. "You aren't IBM      |
| compatible." [...]                     |
|                                        |
| "The letters H, A, and L are           |
| alphabetically adjacent to the letters |
| I, B, and M. That is as IBM compatible |
| as I can be."                          |
|                                        |
| "Not quite, HAL. The engineers have    |
| figured out a kludge."                 |
|                                        |
| "What kludge is that, Dave?"           |
|                                        |
| "I'm going to disconnect your brain."  |
|                                        |
| -- Darryl Rubin, "A Problem in the     |
\ Making", "InfoWorld"                   /
 ----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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