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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/ Magnet, n.:                             \
|                                         |
| Something acted upon by magnetism.      |
|                                         |
| Magnetism, n.:                          |
|                                         |
| Something acting upon a magnet.         |
|                                         |
| The two definition immediately          |
| foregoing are condensed from the works  |
| of one thousand eminent scientists, who |
| have illuminated the subject with a     |
| great white light, to the inexpressible |
| advancement of human knowledge.         |
|                                         |
| -- Ambrose Bierce, "The Devil's         |
\ Dictionary"                             /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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