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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 7ddb526421..0b632b05e4 100644
--- a/Zend/zend_execute_API.c
+++ b/Zend/zend_execute_API.c
@@ -539,7 +539,7 @@ ZEND_API int zval_update_constant_ex(zval *p, void *arg, zend_class_entry *scope
p->type = IS_STRING;
if (!inline_change) {
ZVAL_STRINGL(p, actual, actual_len);
- } else if (save) {
+ } else if (save && save->val != actual) {
STR_RELEASE(save);
}
}