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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/ All I've got left on the list of        \
| desirable vocations is heiress to the   |
| throne of any country in Western Europe |
| and Laurie Anderson. "Be practical",    |
| was the choral reply from the dinner    |
| table. Well, Laurie Anderson is already |
| Laurie Anderson, but I read an article  |
| in Harpers that said there were eleven  |
| countries, in the world this is I       |
| think, that have queens as sovereign    |
\ rulers. That's probably my best shot.   /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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