Get contents of BODY without DOCTYPE, HTML, HEAD and BODY tags

Question

What I am trying to do is include an HTML file within a PHP system (not a problem) but that HTML file also needs to be usable on its own, for various reasons, so I need to know

Answer 1

A solution with only one instance of DOMDocument and without loops

$d = new DOMDocument();
$d->loadHTML(file_get_contents('/path/to/my.html'));
$body = $d->getElementsByTagName('body')->item(0);
echo $d->saveHTML($body);