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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/ People's Action Rules:                  \
|                                         |
| (1) Some people who can, shouldn't.     |
|                                         |
| (2) Some people who should, won't.      |
|                                         |
| (3) Some people who shouldn't, will.    |
|                                         |
| (4) Some people who can't, will try,    |
| regardless.                             |
|                                         |
| (5) Some people who shouldn't, but try, |
\ will then blame others.                 /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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