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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/ When the Guru administers, the users    \
| are hardly aware that he exists. Next   |
| best is a sysop who is loved. Next, one |
| who is feared. And worst, one who is    |
| despised.                               |
|                                         |
| If you don't trust the users, you make  |
| them untrustworthy.                     |
|                                         |
| The Guru doesn't talk, he hacks. When   |
| his work is done, the users say,        |
| "Amazing: we implemented it, all by     |
\ ourselves!"                             /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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