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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/ America was discovered by Amerigo       \
| Vespucci and was named after him, until |
| people got tired of living in a place   |
| called "Vespuccia" and changed its name |
| to "America".                           |
|                                         |
| -- Mike Harding, "The Armchair          |
\ Anarchist's Almanac"                    /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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