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-rw-r--r--Zend/zend_operators.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/Zend/zend_operators.c b/Zend/zend_operators.c
index 1449405b43..076c170f36 100644
--- a/Zend/zend_operators.c
+++ b/Zend/zend_operators.c
@@ -923,6 +923,8 @@ ZEND_API int ZEND_FASTCALL add_function(zval *result, zval *op1, zval *op2) /* {
}
if (result != op1) {
ZVAL_DUP(result, op1);
+ } else {
+ SEPARATE_ARRAY(result);
}
zend_hash_merge(Z_ARRVAL_P(result), Z_ARRVAL_P(op2), zval_add_ref, 0);
return SUCCESS;