/* {{{ date_period_it_invalidate_current */
static void date_period_it_invalidate_current(zend_object_iterator *iter TSRMLS_DC)
{
	date_period_it *iterator = (date_period_it *)iter;

	if (iterator->current) {
		zval_ptr_dtor(&iterator->current);
		iterator->current = NULL;
	}
Unknown