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-rw-r--r--Zend/zend_execute_API.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Zend/zend_execute_API.c b/Zend/zend_execute_API.c
index 863130bf29..c8679625c1 100644
--- a/Zend/zend_execute_API.c
+++ b/Zend/zend_execute_API.c
@@ -623,7 +623,7 @@ ZEND_API int zval_update_constant_ex(zval *p, void *arg, zend_class_entry *scope
}
}
- if (Z_REFCOUNT_P(element) > 1) {
+ if (Z_REFCOUNTED_P(element) && Z_REFCOUNT_P(element) > 1) {
ZVAL_DUP(&new_val, element);
/* preserve this bit for inheritance */