php_sxe_iterator_current_key 2125 ext/simplexml/simplexml.c static int php_sxe_iterator_current_key(zend_object_iterator *iter, char **str_key, uint *str_key_len, ulong *int_key TSRMLS_DC);
php_sxe_iterator_current_key 2133 ext/simplexml/simplexml.c 	php_sxe_iterator_current_key,