php_libxml_unregister_node  261 ext/libxml/libxml.c 			if (php_libxml_unregister_node(node) == 0) {
php_libxml_unregister_node 1314 ext/libxml/libxml.c 				if (php_libxml_unregister_node(node) == 0) {
php_libxml_unregister_node 1319 ext/libxml/libxml.c 				php_libxml_unregister_node(node);