<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html lang="EN" dir="ltr" xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>This Old Man</title>
</head>
<body>
<h1>This Old Man</h1>
<h3>Demonstrates use of functions</h3>
<?php
verse1();
chorus();
verse2();
chorus();
function verse1(){
print <<<HERE
<p>
This old man, he played 1<br />
He played knick-knack on my thumb
</p>
HERE;
} // end verse1
function verse2(){
print <<<HERE
<p>
This old man, he played 2<br />
He played knick-knack on my shoe
</p>
HERE;
} // end verse1
function chorus(){
print <<<HERE
<p>
...with a knick-knack<br />
paddy-whack<br />
giva a dog a bone<br />
this old man came rolling home<br />
</p>
HERE;
} // end chorus
?>
</body>
</html>