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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/ bug, n:                                 \
|                                         |
| An elusive creature living in a program |
| that makes it incorrect.                |
|                                         |
| The activity of "debugging", or         |
| removing bugs from a program, ends      |
|                                         |
| when people get tired of doing it, not  |
| when the bugs are removed.              |
|                                         |
\ -- "Datamation", January 15, 1984       /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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