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Enjoy a randomly generated fortune:

$ fortune | cowsay

 ________________________________________
/ I think that I shall never hear A poem \
| lovelier than beer. The stuff that     |
| Joe's Bar has on tap, With golden base |
| and snowy cap. The stuff that I can    |
| drink all day Until my mem'ry melts    |
| away. Poems are made by fools, I fear  |
\ But only Schlitz can make a beer.      /
 ----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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