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Enjoy a randomly generated fortune:

$ fortune | cowsay

 _________________________________________
/ If an S and an I and an O and a U With  \
| an X at the end spell Su; And an E and  |
| a Y and an E spell I, Pray what is a    |
| speller to do? Then, if also an S and   |
| an I and a G And an HED spell side,     |
| There's nothing much left for a speller |
| to do But to go commit siouxeyesighed.  |
|                                         |
| -- Charles Follen Adams, "An            |
\ Orthographic Lament"                    /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Here is the PHP code:

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