Check for zero-length keys in spl_array_skip_protected and don't skip them.

Fixes bug #67360 (Missing element after ArrayObject::getIterator).

1 files changed, 34 insertions, 0 deletions

diff --git a/ext/spl/tests/bug67360.phpt b/ext/spl/tests/bug67360.phpt
new file mode 100644
index 0000000000..552c02ad74
--- /dev/null
+++ b/ext/spl/tests/bug67360.phpt
@@ -0,0 +1,34 @@
+--TEST--
+Bug #67360 (Missing element after ArrayObject::getIterator)
+--FILE--
+<?php
+
+$array = array('' => 1, 1 => 2, 3 => 4);
+$ArrayObject = new ArrayObject($array);
+var_dump($ArrayObject);
+$Iterator = $ArrayObject->getIterator();
+var_dump(count($Iterator) === count($array));
+var_dump(iterator_to_array($Iterator));
+
+?>
+--EXPECTF--
+object(ArrayObject)#%d (1) {
+  ["storage":"ArrayObject":private]=>
+  array(3) {
+    [""]=>
+    int(1)
+    [1]=>
+    int(2)
+    [3]=>
+    int(4)
+  }
+}
+bool(true)
+array(3) {
+  [""]=>
+  int(1)
+  [1]=>
+  int(2)
+  [3]=>
+  int(4)
+}