#define ZEND_FN(name) zif_##name
#define ZEND_MN(name) zim_##name
-#define ZEND_NAMED_FUNCTION(name) void name(INTERNAL_FUNCTION_PARAMETERS)
+#define ZEND_NAMED_FUNCTION(name) void ZEND_FASTCALL name(INTERNAL_FUNCTION_PARAMETERS)
#define ZEND_FUNCTION(name) ZEND_NAMED_FUNCTION(ZEND_FN(name))
#define ZEND_METHOD(classname, name) ZEND_NAMED_FUNCTION(ZEND_MN(classname##_##name))
#define ZEND_RETURN_REFERENCE 1
/* zend_internal_function_handler */
-typedef void (*zif_handler)(INTERNAL_FUNCTION_PARAMETERS);
+typedef void ZEND_FASTCALL (*zif_handler)(INTERNAL_FUNCTION_PARAMETERS);
typedef struct _zend_internal_function {
/* Common elements */