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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/ I gave my love an Apple, that had no    \
| core; I gave my love a building, that   |
| had no floor; I wrote my love a         |
| program, that had no end; I gave my     |
| love an upgrade, with no cryin'.        |
|                                         |
| How can there be an Apple, that has no  |
| core? How can there be a building, that |
| has no floor? How can there be a        |
| program, that has no end? How can there |
| be an upgrade, with no cryin'?          |
|                                         |
| An Apple's MOS memory don't use no      |
| core! A building that's perfect, it has |
| no flaw! A program with GOTOs, it has   |
| no end! I lied about the upgrade, with  |
\ no cryin'!                              /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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