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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/  A boy spent years collecting postage   \
| stamps. The girl next door bought an    |
| album too, and started her own          |
| collection. "Dad, she buys everything   |
| I've bought, and it's taken all the fun |
| out of it for me. I'm quitting." Don't, |
| son, remember, 'Imitation is the        |
\ sincerest form of philately.'"          /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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