From fbc4c3420223111ec15a61be4a0f604a1afd3de2 Mon Sep 17 00:00:00 2001
From: wkania <wojciech.kania+github@gmail.com>
Date: Sun, 27 Apr 2025 20:39:23 +0200
Subject: [PATCH] [VarDumper] Remove unused code

---
 src/Symfony/Component/VarDumper/Cloner/VarCloner.php | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/src/Symfony/Component/VarDumper/Cloner/VarCloner.php b/src/Symfony/Component/VarDumper/Cloner/VarCloner.php
index 170c8b40aada3..6a7ec2826cb7f 100644
--- a/src/Symfony/Component/VarDumper/Cloner/VarCloner.php
+++ b/src/Symfony/Component/VarDumper/Cloner/VarCloner.php
@@ -28,14 +28,12 @@ protected function doClone(mixed $var): array
         $objRefs = [];                  // Map of original object handles to their stub object counterpart
         $objects = [];                  // Keep a ref to objects to ensure their handle cannot be reused while cloning
         $resRefs = [];                  // Map of original resource handles to their stub object counterpart
-        $values = [];                   // Map of stub objects' ids to original values
         $maxItems = $this->maxItems;
         $maxString = $this->maxString;
         $minDepth = $this->minDepth;
         $currentDepth = 0;              // Current tree depth
         $currentDepthFinalIndex = 0;    // Final $queue index for current tree depth
         $minimumDepthReached = 0 === $minDepth; // Becomes true when minimum tree depth has been reached
-        $cookie = (object) [];          // Unique object used to detect hard references
         $a = null;                      // Array cast for nested structures
         $stub = null;                   // Stub capturing the main properties of an original item value
                                         // or null if the original value is used directly
@@ -53,7 +51,7 @@ protected function doClone(mixed $var): array
                 }
             }
 
-            $refs = $vals = $queue[$i];
+            $vals = $queue[$i];
             foreach ($vals as $k => $v) {
                 // $v is the original value or a stub object in case of hard references
 
@@ -215,10 +213,6 @@ protected function doClone(mixed $var): array
             $queue[$i] = $vals;
         }
 
-        foreach ($values as $h => $v) {
-            $hardRefs[$h] = $v;
-        }
-
         return $queue;
     }
 }