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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/ "Pardon me for breathing, which I never \
| do anyway so I don't know why I bother  |
|                                         |
| to say it, oh God, I'm so depressed.    |
| Here's another of those self-satisfied  |
|                                         |
| doors. Life! Don't talk to me about     |
| life."                                  |
|                                         |
\ -- Marvin the Paranoid Android          /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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