From 1b79da954c8d82793918c6b6675ef309f0efcbee Mon Sep 17 00:00:00 2001
From: Moriyoshi Koizumi <moriyoshi@php.net>
Date: Sat, 15 Feb 2003 15:15:14 +0000
Subject: [PATCH] Added test case for bug #22231

---
 tests/lang/bug22231.phpt | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 tests/lang/bug22231.phpt

diff --git a/tests/lang/bug22231.phpt b/tests/lang/bug22231.phpt
new file mode 100644
index 0000000000..0d4d19d2e5
--- /dev/null
+++ b/tests/lang/bug22231.phpt
@@ -0,0 +1,39 @@
+--TEST--
+Bug #22231 (segfault when returning a global variable by reference)
+--FILE--
+<?php
+class foo {
+    var $fubar = 'fubar';
+}
+
+function &foo(){
+    $GLOBALS['foo'] = &new foo();
+    return $GLOBALS['foo'];
+}
+$bar = &foo();
+var_dump($bar);
+var_dump($bar->fubar);
+unset($bar);
+$bar = &foo();
+var_dump($bar->fubar);
+
+$foo = &foo();
+var_dump($foo);
+var_dump($foo->fubar);
+unset($foo);
+$foo = &foo();
+var_dump($foo->fubar);
+?>
+--EXPECT--
+object(foo)(1) {
+  ["fubar"]=>
+  string(5) "fubar"
+}
+string(5) "fubar"
+string(5) "fubar"
+object(foo)(1) {
+  ["fubar"]=>
+  string(5) "fubar"
+}
+string(5) "fubar"
+string(5) "fubar"
-- 
2.50.1