No need to fetch external files and endless amount of DTDs for this test

ext/dom/examples/note.dtd

@@ -1,6 +1,6 @@
-<?xml version="1.0" ?>
+<?xml version="1.0" encoding="utf-8" ?>
 <!ELEMENT note (to,from,heading,body)>
 <!ELEMENT to (#PCDATA)>
 <!ELEMENT from (#PCDATA)>
 <!ELEMENT heading (#PCDATA)>
-<!ELEMENT body (#PCDATA)>
+<!ELEMENT body (#PCDATA)>

ext/dom/tests/DOMDocument_validate_on_parse_variation.phpt

@@ -6,17 +6,14 @@ Hans Zaunere
 --SKIPIF--
 <?php
 require_once('skipif.inc');
-
-// need external DTD/XML docs
-if( @file_get_contents('http://www.php.net/docs.php') === FALSE )
-    exit('skip network not available');
 ?>
 --FILE--
 <?php
 
 require_once('dom_test.inc');
 
-$XMLStringGood = file_get_contents('http://www.php.net/docs.php');
+chdir(__DIR__ . "/../examples");
+$XMLStringGood = file_get_contents('note.xml');
 
 $dom = new DOMDocument;
 $dom->resolveExternals = TRUE;
@@ -27,7 +24,7 @@ $dom->loadXML($XMLStringGood);
 echo "No Error Report Above\n";
 
 $BogusElement = $dom->createElement('NYPHP','DOMinatrix');
-$Body = $dom->getElementsByTagName('body')->item(0);
+$Body = $dom->getElementsByTagName('from')->item(0);
 $Body->appendChild($BogusElement);
 $XMLStringBad = $dom->saveXML();
 
@@ -44,6 +41,6 @@ validateOnParse set to TRUE:
 
 Warning: DOMDocument::loadXML(): No declaration for element NYPHP in Entity, line: %d in %s on line %d
 
-Warning: DOMDocument::loadXML(): Element body content does not follow the DTD, expecting (p | h1 | h2 | h3 | h4 | h5 | h6 | div | ul | ol | dl | pre | hr | blockquote | address | fieldset | table | form | noscript | ins | del | script)*, got (div div div div div NYPHP) in Entity, line: %d in %s on line %d
+Warning: DOMDocument::loadXML(): Element from was declared #PCDATA but contains non text nodes in Entity, line: %d in %s on line %d
 Error Report Above