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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/ I am tired of fighting...The old men    \
| are all dead...The little children are  |
| freezing to death. My people, some of   |
| them, have run away to the hills and    |
| have no blankets, no food. No one knows |
| where they are...Hear me, my Chiefs!! I |
| am tired: my heart is sick and sad.     |
| From where the sun now stands, I will   |
| fight no more. Chief Joseph, (Nez       |
\ Perce)                                  /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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