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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _______________________________________
/ James McNeill Whistler's (painter of  \
| "Whistler's Mother") failure in his   |
| West Point chemistry examination once |
| provoked him to remark in later life, |
| "If silicon had been a gas, I should  |
\ have been a major general."           /
 ---------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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