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Enjoy a randomly generated fortune:

$ fortune | cowsay

 ________________________________________
/ QFM:                                   \
|                                        |
| Quelle fashion mistake. "It was really |
| QFM. I mean painter pants? That's 1979 |
| beyond belief."                        |
|                                        |
| -- Douglas Coupland, "Generation X:    |
| Tales for an Accelerated               |
|                                        |
\ Culture"                               /
 ----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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