Enjoy a randomly generated fortune:
$ fortune | cowsay
_________________________________________
/ There are two major products that come \
| out of Berkeley: LSD and UNIX. We don't |
| believe this to be a coincidence. |
| |
\ -- Jeremy S. Anderson /
-----------------------------------------
\ ^__^
\ (oo)\_______
(__)\ )\/\
||----w |
|| ||
$output = shell_exec("/usr/games/fortune | /usr/games/cowsay");
echo $output;