Fix bug #64555: foreach no longer copies keys if they are interned

1 files changed, 42 insertions, 0 deletions

diff --git a/Zend/tests/bug64555.phpt b/Zend/tests/bug64555.phpt
new file mode 100644
index 0000000000..d5226af7a9
--- /dev/null
+++ b/Zend/tests/bug64555.phpt
@@ -0,0 +1,42 @@
+--TEST--
+Bug #64555: Array key within interned string gets wrong hash value
+--FILE--
+<?php
+ 
+class Foo {
+    protected $unsetme = 1;
+    protected $keepme = 2;
+     
+    public function test() {
+        $a = get_object_vars($this);
+         
+        foreach ($a as $k => $v) {
+            if ($k == 'unsetme') {
+                echo "Unsetting: $k\n";
+                unset($a[$k]);
+            } else if ($k == 'keepme') {
+                echo "Changing: $k\n";
+                $a[$k] = 42;
+                $a['keepme'] = 43;
+            }
+        }
+         
+        var_dump($a, array_keys($a));
+    }
+}
+ 
+$f = new Foo;
+$f->test();
+ 
+?>
+--EXPECT--
+Unsetting: unsetme
+Changing: keepme
+array(1) {
+  ["keepme"]=>
+  int(43)
+}
+array(1) {
+  [0]=>
+  string(6) "keepme"
+}