Enjoy a randomly generated fortune:
$ fortune | cowsay
__________________________________
/ There's something to be said for \
| returning the whole syntax tree. |
| |
| -- Larry Wall in |
\ <199710221833.LAA24741@wall.org> /
----------------------------------
\ ^__^
\ (oo)\_______
(__)\ )\/\
||----w |
|| ||
$output = shell_exec("/usr/games/fortune | /usr/games/cowsay");
echo $output;