1 files changed, 33 insertions, 0 deletions
diff --git a/ext/spl/tests/ArrayObject_proptable_canonicalization.phpt b/ext/spl/tests/ArrayObject_proptable_canonicalization.phpt
new file mode 100644
index 0000000000..006a152602
--- /dev/null
+++ b/ext/spl/tests/ArrayObject_proptable_canonicalization.phpt
@@ -0,0 +1,33 @@
+--TEST--
+When ArrayObject wraps an object, we should use proptable canonicalization
+--FILE--
+<?php
+
+$o = new stdClass;
+$ao = new ArrayObject($o);
+$ao[0] = 1;
+var_dump($o);
+$ao[0] += 1;
+var_dump($o);
+var_dump(isset($ao[0]));
+var_dump((array) $ao);
+unset($ao[0]);
+var_dump($o);
+
+?>
+--EXPECT--
+object(stdClass)#1 (1) {
+  ["0"]=>
+  int(1)
+}
+object(stdClass)#1 (1) {
+  ["0"]=>
+  int(2)
+}
+bool(true)
+array(1) {
+  [0]=>
+  int(2)
+}
+object(stdClass)#1 (0) {
+}