php_libxml_unregister_node  257 ext/libxml/libxml.c 			if (php_libxml_unregister_node(node TSRMLS_CC) == 0) {
php_libxml_unregister_node 1307 ext/libxml/libxml.c 				if (php_libxml_unregister_node(node TSRMLS_CC) == 0) {
php_libxml_unregister_node 1312 ext/libxml/libxml.c 				php_libxml_unregister_node(node TSRMLS_CC);