From d422939f6c3ae33435b0208ff363fac9d97ebf6b Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Mon, 18 Jul 2016 14:55:17 +0200
Subject: [PATCH] [VarDumper] Fix for 7.1

---
 src/Symfony/Component/VarDumper/Cloner/VarCloner.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Symfony/Component/VarDumper/Cloner/VarCloner.php b/src/Symfony/Component/VarDumper/Cloner/VarCloner.php
index 48ef6daa7f..90c2454e66 100644
--- a/src/Symfony/Component/VarDumper/Cloner/VarCloner.php
+++ b/src/Symfony/Component/VarDumper/Cloner/VarCloner.php
@@ -315,7 +315,7 @@ class VarCloner extends AbstractCloner
             if (!empty($frame['line'])) {
                 ob_start();
                 debug_zval_dump($obj);
-                self::$hashMask = substr(ob_get_clean(), 17);
+                self::$hashMask = (int) substr(ob_get_clean(), 17);
             }
         }