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Enjoy a randomly generated fortune:

$ fortune | cowsay

 ________________________________________
/ Boss: You forgot to assign the result  \
| of your map!                           |
|                                        |
| Hacker: Dang, I'm always forgetting my |
| assignations...                        |
|                                        |
| Boss: And what's that "goto" doing     |
| there?!?                               |
|                                        |
| Hacker: Er, I guess my finger slipped  |
| when I was typing "getservbyport"...   |
|                                        |
| Boss: Ah well, accidents will happen.  |
| Maybe we should have picked APL.       |
|                                        |
| -- Larry Wall in                       |
\ <199710311732.JAA19169@wall.org>       /
 ----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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