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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/ Far out in the uncharted backwaters of  \
| the unfashionable end of the Western    |
| Spiral arm of the Galaxy lies a small   |
| unregarded yellow sun. Orbiting this at |
| a distance of roughly ninety-eight      |
| million miles is an utterly             |
| insignificant little blue-green planet  |
| whose ape-descended life forms are so   |
| amazingly primitive that they still     |
| think digital watches are a pretty neat |
| idea ...                                |
|                                         |
| -- Douglas Adams, "The Hitchhiker's     |
\ Guide to the Galaxy"                    /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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