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Enjoy a randomly generated fortune:

$ fortune | cowsay

 ________________________________________
/ The men sat sipping their tea in       \
| silence. After a while the klutz said, |
|                                        |
| "Life is like a bowl of sour cream."   |
|                                        |
| "Like a bowl of sour cream?" asked the |
| other. "Why?"                          |
|                                        |
| "How should I know? What am I, a       |
\ philosopher?"                          /
 ----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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