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Enjoy a randomly generated fortune:

$ fortune | cowsay

 ________________________________________
/ Rudin's Law:                           \
|                                        |
| If there is a wrong way to do          |
| something, most people will            |
|                                        |
| do it every time.                      |
|                                        |
| Rudin's Second Law:                    |
|                                        |
| In a crisis that forces a choice to be |
| made among alternative                 |
|                                        |
| courses of action, people tend to      |
| choose the worst possible              |
|                                        |
\ course.                                /
 ----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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