From 99b9c78b0034194d8ee27b9917e4d01fac8fb47f Mon Sep 17 00:00:00 2001
From: Jakub Zalas <jakub@zalas.pl>
Date: Wed, 8 Jul 2015 20:32:24 +0100
Subject: [PATCH] [HttpFoundation] Reload the session after regenerating its id

---
 .../Session/Storage/NativeSessionStorage.php              | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Component/HttpFoundation/Session/Storage/NativeSessionStorage.php b/src/Symfony/Component/HttpFoundation/Session/Storage/NativeSessionStorage.php
index a5bdbe91d8..db705db87c 100644
--- a/src/Symfony/Component/HttpFoundation/Session/Storage/NativeSessionStorage.php
+++ b/src/Symfony/Component/HttpFoundation/Session/Storage/NativeSessionStorage.php
@@ -203,7 +203,13 @@ class NativeSessionStorage implements SessionStorageInterface
             $this->metadataBag->stampNew();
         }
 
-        return session_regenerate_id($destroy);
+        $isRegenerated = session_regenerate_id($destroy);
+
+        // The reference to $_SESSION in session bags is lost in PHP7 and we need to re-create it.
+        // @see https://bugs.php.net/bug.php?id=70013
+        $this->loadSession();
+
+        return $isRegenerated;
     }
 
     /**