--TEST-- GH-17145 (DOM memory leak) --EXTENSIONS-- dom --CREDITS-- YuanchengJiang --SKIPIF-- <?php if (LIBXML_VERSION < 21300) die("skip Upstream libxml bug causes incorrect output, fixed in GNOME/libxml2@b8597f4"); ?> --FILE-- <?php $element = new DOMElement("N", "W", "y"); $attr = new DOMAttr("c" , "n"); $doc = new DOMDocument(); $doc->appendChild($element); $element->setAttributeNodeNS($attr); $attr->appendChild($doc->createEntityReference('amp')); echo $attr->value; ?> --EXPECT-- n&