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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/ When I heated my home with oil, I used  \
| an average of 800 gallons a year. I     |
| have found that I can keep comfortably  |
| warm for an entire winter with slightly |
| over half that quantity of beer.        |
|                                         |
\ -- Dave Barry, "Postpetroleum Guzzler"  /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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