diff --git a/Zend/zend_hash.c b/Zend/zend_hash.c
index ec2141eec4a5a..29be2ca1869e0 100644
--- a/Zend/zend_hash.c
+++ b/Zend/zend_hash.c
@@ -1615,7 +1615,7 @@ ZEND_API void ZEND_FASTCALL zend_hash_apply_with_argument(HashTable *ht, apply_f
 }
 
 
-ZEND_API void ZEND_FASTCALL zend_hash_apply_with_arguments(HashTable *ht, apply_func_args_t apply_func, int num_args, ...)
+ZEND_API void zend_hash_apply_with_arguments(HashTable *ht, apply_func_args_t apply_func, int num_args, ...)
 {
 	uint32_t idx;
 	Bucket *p;
diff --git a/Zend/zend_hash.h b/Zend/zend_hash.h
index 852ec1c56af21..6a37e8a82b1b5 100644
--- a/Zend/zend_hash.h
+++ b/Zend/zend_hash.h
@@ -154,7 +154,7 @@ ZEND_API void ZEND_FASTCALL zend_hash_graceful_destroy(HashTable *ht);
 ZEND_API void ZEND_FASTCALL zend_hash_graceful_reverse_destroy(HashTable *ht);
 ZEND_API void ZEND_FASTCALL zend_hash_apply(HashTable *ht, apply_func_t apply_func);
 ZEND_API void ZEND_FASTCALL zend_hash_apply_with_argument(HashTable *ht, apply_func_arg_t apply_func, void *);
-ZEND_API void ZEND_FASTCALL zend_hash_apply_with_arguments(HashTable *ht, apply_func_args_t apply_func, int, ...);
+ZEND_API void zend_hash_apply_with_arguments(HashTable *ht, apply_func_args_t apply_func, int, ...);
 
 /* This function should be used with special care (in other words,
  * it should usually not be used).  When used with the ZEND_HASH_APPLY_STOP