From a13dbf45f349feca1d9a44c96d1e8c849d11f03f Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Thu, 5 Feb 2026 15:09:40 +0700
Subject: [PATCH 1/2] [DeadCode] Handle multiply to parenthesized on
 RemoveDeadZeroAndOneOperationRector

---
 .../Fixture/with_parentheses.php.inc          | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 rules-tests/DeadCode/Rector/Plus/RemoveDeadZeroAndOneOperationRector/Fixture/with_parentheses.php.inc

diff --git a/rules-tests/DeadCode/Rector/Plus/RemoveDeadZeroAndOneOperationRector/Fixture/with_parentheses.php.inc b/rules-tests/DeadCode/Rector/Plus/RemoveDeadZeroAndOneOperationRector/Fixture/with_parentheses.php.inc
new file mode 100644
index 00000000000..1a2fc7268c4
--- /dev/null
+++ b/rules-tests/DeadCode/Rector/Plus/RemoveDeadZeroAndOneOperationRector/Fixture/with_parentheses.php.inc
@@ -0,0 +1,27 @@
+<?php
+
+namespace Rector\Tests\DeadCode\Rector\Plus\RemoveDeadZeroAndOneOperationRector\Fixture;
+
+class WithParentheses
+{
+    public function run()
+    {
+        $a = 1 * (2 + 3) * 4;
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\DeadCode\Rector\Plus\RemoveDeadZeroAndOneOperationRector\Fixture;
+
+class WithParentheses
+{
+    public function run()
+    {
+        $a = (2 + 3) * 4;
+    }
+}
+
+?>

From 6bc315ffabc3793155a204ae92cf34d9881c652c Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Thu, 5 Feb 2026 15:10:06 +0700
Subject: [PATCH 2/2] fix

---
 .../Plus/RemoveDeadZeroAndOneOperationRector.php   | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/rules/DeadCode/Rector/Plus/RemoveDeadZeroAndOneOperationRector.php b/rules/DeadCode/Rector/Plus/RemoveDeadZeroAndOneOperationRector.php
index 0cf1c2f05a1..de8f0d0f620 100644
--- a/rules/DeadCode/Rector/Plus/RemoveDeadZeroAndOneOperationRector.php
+++ b/rules/DeadCode/Rector/Plus/RemoveDeadZeroAndOneOperationRector.php
@@ -18,8 +18,10 @@
 use PhpParser\Node\Expr\BinaryOp\Plus;
 use PhpParser\Node\Expr\ClassConstFetch;
 use PhpParser\Node\Expr\UnaryMinus;
+use Rector\NodeTypeResolver\Node\AttributeKey;
 use Rector\PhpParser\Node\Value\ValueResolver;
 use Rector\Rector\AbstractRector;
+use Rector\ValueObject\Application\File;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
 
@@ -172,6 +174,14 @@ private function processBinaryPlusAndMinus(Plus | Minus $binaryOp): ?Expr
         return $binaryOp->left;
     }
 
+    private function isMulParenthesized(File $file, Mul $mul): bool
+    {
+        $oldTokens = $file->getOldTokens();
+        $endTokenPost = $mul->getEndTokenPos();
+
+        return isset($oldTokens[$endTokenPost]) && (string) $oldTokens[$endTokenPost] === ')';
+    }
+
     private function processBinaryMulAndDiv(Mul | Div $binaryOp): ?Expr
     {
         if ($binaryOp->left instanceof ClassConstFetch || $binaryOp->right instanceof ClassConstFetch) {
@@ -186,6 +196,10 @@ private function processBinaryMulAndDiv(Mul | Div $binaryOp): ?Expr
             $binaryOp->left,
             1
         ) && $this->nodeTypeResolver->isNumberType($binaryOp->right)) {
+            if ($this->isMulParenthesized($this->file, $binaryOp)) {
+                $binaryOp->right->setAttribute(AttributeKey::WRAPPED_IN_PARENTHESES, true);
+            }
+
             return $binaryOp->right;
         }