Fix endless recursion of var_dump() over self-referencing closures

1 files changed, 25 insertions, 0 deletions

diff --git a/Zend/tests/closure_034.phpt b/Zend/tests/closure_034.phpt
new file mode 100644
index 0000000000..d1356c31da
--- /dev/null
+++ b/Zend/tests/closure_034.phpt
@@ -0,0 +1,25 @@
+--TEST--
+Closure 033: Recursive var_dump on closures
+--FILE--
+<?php
+
+$a = function () use(&$a) {};
+var_dump($a);
+
+?>
+===DONE===
+--EXPECTF--
+object(Closure)#1 (1) {
+  ["static"]=>
+  array(1) {
+    ["a"]=>
+    &object(Closure)#1 (1) {
+      ["static"]=>
+      array(1) {
+        ["a"]=>
+        *RECURSION*
+      }
+    }
+  }
+}
+===DONE===