From 37ed0dafe47fb1053aee7822113bacc1f213337a Mon Sep 17 00:00:00 2001
From: Xinchen Hui <laruence@gmail.com>
Date: Mon, 2 Nov 2015 10:47:02 +0800
Subject: [PATCH] Fixed bug #70828 (php-fpm 5.6 with opcache crashes when
 referencing a non-existent constant)

---
 NEWS                     |  2 ++
 Zend/tests/bug70828.phpt | 24 ++++++++++++++++++++++++
 Zend/zend_compile.c      |  2 +-
 3 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 Zend/tests/bug70828.phpt

diff --git a/Zend/tests/bug70828.phpt b/Zend/tests/bug70828.phpt
new file mode 100644
index 0000000..dd285b5
--- /dev/null
+++ b/Zend/tests/bug70828.phpt
@@ -0,0 +1,24 @@
+--TEST--
+Bug #70828 (php-fpm 5.6 with opcache crashes when referencing a non-existent constant)
+--FILE--
+<?php
+
+namespace test {
+	use const nonexistent;
+
+	class test {
+		static function run(){
+			var_dump(nonexistent);
+			existent;
+		}
+	}
+}
+
+namespace {
+	define("test\\existent", "bug!", 1);
+	test\test::run();
+}
+?>
+--EXPECTF--
+Notice: Use of undefined constant nonexistent - assumed 'nonexistent' in /home/huixinchen/opensource/php-5.6/Zend/tests/bug70828.php on line 8
+string(11) "nonexistent"
diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index 5ff1b04..fca4e2a 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -5804,7 +5804,7 @@ void zend_do_fetch_constant(znode *result, znode *constant_container, znode *con
 				opline->op2.constant = zend_add_const_name_literal(CG(active_op_array), &constant_name->u.constant, 0 TSRMLS_CC);
 			} else {
 				opline->extended_value = IS_CONSTANT_UNQUALIFIED;
-				if (CG(current_namespace)) {
+				if (check_namespace && CG(current_namespace)) {
 					opline->extended_value |= IS_CONSTANT_IN_NAMESPACE;
 					opline->op2.constant = zend_add_const_name_literal(CG(active_op_array), &constant_name->u.constant, 1 TSRMLS_CC);
 				} else {
-- 
2.1.4