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Enjoy a randomly generated fortune:

$ fortune | cowsay

 ________________________________________
/ I mean, if 10 years from now, when you \
| are doing something quick and dirty,   |
| you suddenly visualize that I am       |
| looking over your shoulders and say to |
| yourself, "Dijkstra would not have     |
| liked this", well that would be enough |
\ immortality for me.                    /
 ----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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