--TEST--
Bug #72971: SimpleXML isset/unset do not respect namespace
--SKIPIF--
--FILE--
barns:barns:bar2');
var_dump(isset($xml->foo2));
unset($xml->foo);
var_dump($xml->children('ns'));
?>
--EXPECT--
bool(false)
object(SimpleXMLElement)#2 (2) {
["foo"]=>
string(6) "ns:bar"
["foo2"]=>
string(7) "ns:bar2"
}