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--TEST--
Entity references with stale entity declaration 02
--EXTENSIONS--
dom
--FILE--
<?php
$dom = new DOMDocument;
$dom->loadXML(<<<XML
<!DOCTYPE foo [
<!ENTITY foo1 "bar1">
<!ENTITY foo2 "bar2">
<!ENTITY foo3 "bar3">
]>
<foo>&foo1;</foo>
XML);
$ref = $dom->documentElement->firstChild;
$decl = $ref->firstChild;
$nodes = $ref->childNodes;
$iter = $nodes->getIterator();
$iter->next();
$dom->removeChild($dom->doctype);
unset($decl);
try {
var_dump($iter->current()->publicId);
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
?>
--EXPECT--
NULL
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