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Enjoy a randomly generated fortune:

$ fortune | cowsay

 ________________________________________
/ Nuclear powered vacuuum cleaners will  \
| probably be a reality within 10 years. |
|                                        |
| -- Alex Lewyt (President of the Lewyt  |
| Corporation,                           |
|                                        |
| manufacturers of vacuum cleaners),     |
| quoted in The New York                 |
|                                        |
\ Times, June 10, 1955.                  /
 ----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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