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Enjoy a randomly generated fortune:

$ fortune | cowsay

 ________________________________________
/ On my planet, to rest is to rest -- to \
| cease using energy. To me, it is quite |
| illogical to run up and down on green  |
| grass, using energy, instead of saving |
| it.                                    |
|                                        |
| -- Spock, "Shore Leave", stardate      |
\ 3025.2                                 /
 ----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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