From d216a48bb285e48af1eb77b289631153c592c28a Mon Sep 17 00:00:00 2001
From: Tomas Votruba <tomas.vot@gmail.com>
Date: Sat, 10 Oct 2026 10:34:11 +0200
Subject: [PATCH] perf: single map lookup in
 ReplaceHttpServerVarsByServerRector

---
 .../ReplaceHttpServerVarsByServerRector.php       | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/rules/Php53/Rector/Variable/ReplaceHttpServerVarsByServerRector.php b/rules/Php53/Rector/Variable/ReplaceHttpServerVarsByServerRector.php
index 5e3eee9798a..d3a80b7f238 100644
--- a/rules/Php53/Rector/Variable/ReplaceHttpServerVarsByServerRector.php
+++ b/rules/Php53/Rector/Variable/ReplaceHttpServerVarsByServerRector.php
@@ -56,15 +56,16 @@ public function getNodeTypes(): array
      */
     public function refactor(Node $node): ?Node
     {
-        foreach (self::VARIABLE_RENAME_MAP as $oldName => $newName) {
-            if (! $this->isName($node, $oldName)) {
-                continue;
-            }
+        $variableName = $this->getName($node);
+        if ($variableName === null) {
+            return null;
+        }
 
-            $node->name = $newName;
-            return $node;
+        if (! isset(self::VARIABLE_RENAME_MAP[$variableName])) {
+            return null;
         }
 
-        return null;
+        $node->name = self::VARIABLE_RENAME_MAP[$variableName];
+        return $node;
     }
 }