Merge branch 'master' into 3.next

src/Http/Session.php

@@ -118,6 +118,10 @@ class Session
             unset($sessionConfig['ini']['session.save_handler']);
         }
 
+        if (!isset($sessionConfig['ini']['session.use_strict_mode']) && ini_get('session.use_strict_mode') != 1) {
+            $sessionConfig['ini']['session.use_strict_mode'] = 1;
+        }
+
         if (!isset($sessionConfig['ini']['session.cookie_httponly']) && ini_get('session.cookie_httponly') != 1) {
             $sessionConfig['ini']['session.cookie_httponly'] = 1;
         }