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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/ Coach: How's it going, Norm? Norm:      \
| Daddy's rich and Momma's good lookin'.  |
|                                         |
| -- Cheers, Truce or Consequences        |
|                                         |
| Sam: What's up, Norm? Norm: My nipples. |
| It's freezing out there.                |
|                                         |
| -- Cheers, Coach Returns to Action      |
|                                         |
| Coach: What's the story, Norm? Norm:    |
| Thirsty guy walks into a bar. You       |
| finish it.                              |
|                                         |
\ -- Cheers, Endless Slumper              /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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