PHPのsavexml関数

<code> "test.xml"
<span><?xml version="1.0" encoding="ISO-8859-1"?></span><span><<span>note</span>></span><span><<span>to</span>></span>Tove<span></<span>to</span>></span><span><<span>from</span>></span>Jani<span></<span>from</span>></span><span><<span>heading</span>></span>Reminder<span></<span>heading</span>></span><span><<span>body</span>></span>Don't forget me this Weekend!<span></<span>body</span>></span><span></<span>note</span>></span>$xmlDoc=new DOMDocument();
$xmlDoc->load("test.xml");
print $xmlDoc->saveXML();

OUTPUT:

Tove Jani Reminder Don't forget me this weekend! </code>