php_libxml_unregister_node  256 libxml/libxml.c 			if (php_libxml_unregister_node(node TSRMLS_CC) == 0) {
php_libxml_unregister_node 1283 libxml/libxml.c 				if (php_libxml_unregister_node(node TSRMLS_CC) == 0) {
php_libxml_unregister_node 1288 libxml/libxml.c 				php_libxml_unregister_node(node TSRMLS_CC);