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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/  This font is starting to     \
| come out very nicely  Knghtbrd: oh |
| dear, are you hacking up another quake  |
\ font in vi? :)                          /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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