From b0b5937d1dc71ff12e1bd81b91ffe6bc67c38dd3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jacek=20J=C4=99drzejewski?= <jacek.jedrzejewski@gmail.com>
Date: Thu, 13 Dec 2018 14:24:29 +0100
Subject: [PATCH] Fix undefined variable in cache ArrayTrait

---
 src/Symfony/Component/Cache/Adapter/ArrayAdapter.php | 2 +-
 src/Symfony/Component/Cache/Simple/ArrayCache.php    | 2 +-
 src/Symfony/Component/Cache/Traits/ArrayTrait.php    | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Symfony/Component/Cache/Adapter/ArrayAdapter.php b/src/Symfony/Component/Cache/Adapter/ArrayAdapter.php
index 47db1271b26d9..97b6b7f78088b 100644
--- a/src/Symfony/Component/Cache/Adapter/ArrayAdapter.php
+++ b/src/Symfony/Component/Cache/Adapter/ArrayAdapter.php
@@ -124,7 +124,7 @@ public function save(CacheItemInterface $item)
 
             return true;
         }
-        if ($this->storeSerialized && null === $value = $this->freeze($value)) {
+        if ($this->storeSerialized && null === $value = $this->freeze($value, $key)) {
             return false;
         }
         if (null === $expiry && 0 < $item["\0*\0defaultLifetime"]) {
diff --git a/src/Symfony/Component/Cache/Simple/ArrayCache.php b/src/Symfony/Component/Cache/Simple/ArrayCache.php
index 9185e5fa553a2..6785943787c93 100644
--- a/src/Symfony/Component/Cache/Simple/ArrayCache.php
+++ b/src/Symfony/Component/Cache/Simple/ArrayCache.php
@@ -129,7 +129,7 @@ public function setMultiple($values, $ttl = null)
         $expiry = 0 < $ttl ? microtime(true) + $ttl : PHP_INT_MAX;
 
         foreach ($valuesArray as $key => $value) {
-            if ($this->storeSerialized && null === $value = $this->freeze($value)) {
+            if ($this->storeSerialized && null === $value = $this->freeze($value, $key)) {
                 return false;
             }
             $this->values[$key] = $value;
diff --git a/src/Symfony/Component/Cache/Traits/ArrayTrait.php b/src/Symfony/Component/Cache/Traits/ArrayTrait.php
index cfa73fa7b04e5..8268e40db4140 100644
--- a/src/Symfony/Component/Cache/Traits/ArrayTrait.php
+++ b/src/Symfony/Component/Cache/Traits/ArrayTrait.php
@@ -113,7 +113,7 @@ private function generateItems(array $keys, $now, $f)
         }
     }
 
-    private function freeze($value)
+    private function freeze($value, $key)
     {
         if (null === $value) {
             return 'N;';