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Enjoy a randomly generated fortune:

$ fortune | cowsay

 ________________________________________
/ Like, if I'm not for me, then fer      \
| shure, like who will be? And if,       |
| y'know, if I'm not like fer anyone     |
| else, then hey, I mean, what am I? And |
| if not now, like I dunno, maybe like   |
| when? And if not Who, then I dunno,    |
| maybe like the Rolling Stones?         |
|                                        |
| -- Rich Rosen (Rabbi Valiel's          |
| paraphrase of famous quote             |
|                                        |
\ attributed to Rabbi Hillel.)           /
 ----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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