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Enjoy a randomly generated fortune:

$ fortune | cowsay

 ________________________________________
/ Give me your students, your            \
| secretaries, Your huddled writers      |
| yearning to breathe free, The wretched |
| refuse of your Selectric III's. Give   |
| these, the homeless, typist-tossed to  |
| me. I lift my disk beside the          |
| processor.                             |
|                                        |
\ -- Inscription on a Word Processor     /
 ----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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