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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/ At the foot of the mountain, thunder:   \
| The image of Providing Nourishment.     |
| Thus the superior man is careful of his |
| words And temperate in eating and       |
\ drinking.                               /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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