From d7238c9d96df18d7b71306f91b014f946b6c1c7a Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Wed, 14 Jun 2017 17:32:02 +0200
Subject: [PATCH] [VarDumper] fixes

---
 src/Symfony/Component/VarDumper/Caster/ResourceCaster.php | 2 +-
 src/Symfony/Component/VarDumper/Caster/SplCaster.php      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Symfony/Component/VarDumper/Caster/ResourceCaster.php b/src/Symfony/Component/VarDumper/Caster/ResourceCaster.php
index 903641f69c..d70c09ac4d 100644
--- a/src/Symfony/Component/VarDumper/Caster/ResourceCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/ResourceCaster.php
@@ -45,7 +45,7 @@ class ResourceCaster
 
     public static function castStreamContext($stream, array $a, Stub $stub, $isNested)
     {
-        return stream_context_get_params($stream);
+        return @stream_context_get_params($stream) ?: $a;
     }
 
     public static function castGd($gd, array $a, Stub $stub, $isNested)
diff --git a/src/Symfony/Component/VarDumper/Caster/SplCaster.php b/src/Symfony/Component/VarDumper/Caster/SplCaster.php
index b0b57e3cda..d50419f624 100644
--- a/src/Symfony/Component/VarDumper/Caster/SplCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/SplCaster.php
@@ -86,7 +86,7 @@ class SplCaster
         $storage = array();
         unset($a[Caster::PREFIX_DYNAMIC."\0gcdata"]); // Don't hit https://bugs.php.net/65967
 
-        foreach ($c as $obj) {
+        foreach (clone $c as $obj) {
             $storage[spl_object_hash($obj)] = array(
                 'object' => $obj,
                 'info' => $c->getInfo(),