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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/ Why I Can't Go Out With You:            \
|                                         |
| I'd LOVE to, but ...                    |
|                                         |
| -- I have to floss my cat.              |
|                                         |
| -- I've dedicated my life to linguini.  |
|                                         |
| -- I need to spend more time with my    |
| blender.                                |
|                                         |
| -- it wouldn't be fair to the other     |
| Beautiful People.                       |
|                                         |
| -- it's my night to pet the             |
| dog/ferret/goldfish.                    |
|                                         |
| -- I'm going downtown to try on some    |
| gloves.                                 |
|                                         |
| -- I have to check the freshness dates  |
| on my dairy products.                   |
|                                         |
| -- I'm going down to the bakery to      |
| watch the buns rise.                    |
|                                         |
| -- I have an appointment with a cuticle |
| specialist.                             |
|                                         |
| -- I have some really hard words to     |
| look up.                                |
|                                         |
| -- I've got a Friends of the Lowly      |
| Rutabaga meeting.                       |
|                                         |
| -- I promised to help a friend fold     |
\ road maps.                              /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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