From 19045f0d273afb5087a1651e8ed07168ee02a717 Mon Sep 17 00:00:00 2001
From: Xinchen Hui <laruence@gmail.com>
Date: Sat, 15 Mar 2014 19:16:07 +0800
Subject: [PATCH] Fixed refcount asseration

---
 ext/spl/spl_iterators.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ext/spl/spl_iterators.c b/ext/spl/spl_iterators.c
index 663e2072aa..9a29846aaa 100644
--- a/ext/spl/spl_iterators.c
+++ b/ext/spl/spl_iterators.c
@@ -3487,7 +3487,9 @@ static int spl_iterator_to_values_apply(zend_object_iterator *iter, void *puser
 	if (data == NULL) {
 		return ZEND_HASH_APPLY_STOP;
 	}
-	Z_ADDREF_P(data);
+	if (Z_REFCOUNTED_P(data)) {
+		Z_ADDREF_P(data);
+	}
 	add_next_index_zval(return_value, data);
 	return ZEND_HASH_APPLY_KEEP;
 }
-- 
2.50.1