Enjoy a randomly generated fortune:
$ fortune | cowsay
________________________________________
/ What one believes to be true either is \
| true or becomes true. |
| |
\ -- John Lilly /
----------------------------------------
\ ^__^
\ (oo)\_______
(__)\ )\/\
||----w |
|| ||
$output = shell_exec("/usr/games/fortune | /usr/games/cowsay");
echo $output;