fix is_a reflection

diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index d8392283eee0ee322f43536ac06b561ce29b2258..83a5dc5ca5add0c039ea137861794ea775d309ef 100644 (file)
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -143,6 +143,7 @@ ZEND_END_ARG_INFO()
 ZEND_BEGIN_ARG_INFO_EX(arginfo_is_subclass_of, 0, 0, 2)
        ZEND_ARG_INFO(0, object)
        ZEND_ARG_INFO(0, class_name)
+       ZEND_ARG_INFO(0, allow_string)
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_get_class_vars, 0, 0, 1)