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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/ FORTRAN, "the infantile disorder", by   \
| now nearly 20 years old, is hopelessly  |
| inadequate for whatever computer        |
| application you have in mind today: it  |
| is too clumsy, too risky, and too       |
| expensive to use.                       |
|                                         |
| -- Edsger W. Dijkstra, SIGPLAN Notices, |
\ Volume 17, Number 5                     /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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