Fix ZEND_SEPARATE for by-val func returning ref zval

1 files changed, 25 insertions, 0 deletions

diff --git a/Zend/tests/modify_isref_value_return.phpt b/Zend/tests/modify_isref_value_return.phpt
new file mode 100644
index 0000000000..1b3122711e
--- /dev/null
+++ b/Zend/tests/modify_isref_value_return.phpt
@@ -0,0 +1,25 @@
+--TEST--
+Indirect modification of isref by-value return value not possible
+--FILE--
+<?php
+
+class A {
+    public $b;
+}
+
+$arr = [];
+
+$a = new A;
+$a->b =& $arr;
+
+(new ReflectionProperty('A', 'b'))->getValue($a)[] = 42;
+
+var_dump($a);
+
+?>
+--EXPECT--
+object(A)#1 (1) {
+  ["b"]=>
+  &array(0) {
+  }
+}