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Enjoy a randomly generated fortune:

$ fortune | cowsay

 ________________________________________
/ SMOKING IS NOW ALLOWED !!!             \
|                                        |
| Anyone wishing to smoke, however, must |
| file, in triplicate, the               |
|                                        |
| U.S. government Environmental Impact   |
| Narrative Statement (EINS),            |
|                                        |
| describing in detail the type of       |
| combustion proposed, impact on         |
|                                        |
| the environment, and anticipated       |
| opposition. Statements must be         |
|                                        |
\ filed 30 days in advance.              /
 ----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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