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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _______________________________________
/ Auribus teneo lupum.                  \
|                                       |
| [I hold a wolf by the ears.]          |
|                                       |
| [Boy, it *sounds* good. But what does |
\ it *mean*?]                           /
 ---------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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