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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/ "The Soviet Union, which has complained \
| recently about alleged anti-Soviet      |
| themes in American advertising, lodged  |
| an official protest this week against   |
| the Ford Motor Company's new campaign:  |
| `Hey you stinking fat Russian, get      |
|                                         |
| off my Ford Escort.'"                   |
|                                         |
\ -- Dennis Miller, Saturday Night Live   /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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