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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/ Thus spake the master programmer:       \
|                                         |
| "When you have learned to snatch the    |
| error code from                         |
|                                         |
| the trap frame, it will be time for you |
| to leave."                              |
|                                         |
| -- Geoffrey James, "The Tao of          |
\ Programming"                            /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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