diff --git a/packages/NodeTypeResolver/PHPStan/Scope/NodeVisitor/AssignedToNodeVisitor.php b/packages/NodeTypeResolver/PHPStan/Scope/NodeVisitor/AssignedToNodeVisitor.php
index 2998c040f67..69b3f61afff 100644
--- a/packages/NodeTypeResolver/PHPStan/Scope/NodeVisitor/AssignedToNodeVisitor.php
+++ b/packages/NodeTypeResolver/PHPStan/Scope/NodeVisitor/AssignedToNodeVisitor.php
@@ -6,6 +6,7 @@
 
 use PhpParser\Node;
 use PhpParser\Node\Expr\Assign;
+use PhpParser\Node\Expr\AssignOp;
 use PhpParser\NodeVisitorAbstract;
 use Rector\NodeTypeResolver\Node\AttributeKey;
 use Rector\NodeTypeResolver\PHPStan\Scope\Contract\NodeVisitor\ScopeResolverNodeVisitorInterface;
@@ -17,7 +18,7 @@ final class AssignedToNodeVisitor extends NodeVisitorAbstract implements ScopeRe
 {
     public function enterNode(Node $node): ?Node
     {
-        if (! $node instanceof Assign) {
+        if (! $node instanceof Assign && ! $node instanceof AssignOp) {
             return null;
         }
 
diff --git a/src/NodeManipulator/AssignManipulator.php b/src/NodeManipulator/AssignManipulator.php
index 12acc04f927..e66550dc688 100644
--- a/src/NodeManipulator/AssignManipulator.php
+++ b/src/NodeManipulator/AssignManipulator.php
@@ -5,48 +5,23 @@
 namespace Rector\Core\NodeManipulator;
 
 use PhpParser\Node;
-use PhpParser\Node\Expr;
-use PhpParser\Node\Expr\Array_;
-use PhpParser\Node\Expr\ArrayDimFetch;
-use PhpParser\Node\Expr\ArrayItem;
 use PhpParser\Node\Expr\Assign;
-use PhpParser\Node\Expr\AssignOp;
 use PhpParser\Node\Expr\FuncCall;
 use PhpParser\Node\Expr\List_;
-use PhpParser\Node\Expr\PostDec;
-use PhpParser\Node\Expr\PostInc;
-use PhpParser\Node\Expr\PreDec;
-use PhpParser\Node\Expr\PreInc;
 use PhpParser\Node\Expr\PropertyFetch;
 use PhpParser\Node\Expr\StaticPropertyFetch;
 use PhpParser\Node\FunctionLike;
 use Rector\Core\NodeAnalyzer\PropertyFetchAnalyzer;
-use Rector\Core\PhpParser\Comparing\NodeComparator;
 use Rector\Core\PhpParser\Node\BetterNodeFinder;
-use Rector\Core\Util\MultiInstanceofChecker;
 use Rector\NodeNameResolver\NodeNameResolver;
 use Rector\NodeTypeResolver\Node\AttributeKey;
 
 final class AssignManipulator
 {
-    /**
-     * @var array<class-string<Expr>>
-     */
-    private const MODIFYING_NODE_TYPES = [
-        Assign::class,
-        AssignOp::class,
-        PreDec::class,
-        PostDec::class,
-        PreInc::class,
-        PostInc::class,
-    ];
-
     public function __construct(
         private readonly NodeNameResolver $nodeNameResolver,
         private readonly BetterNodeFinder $betterNodeFinder,
-        private readonly PropertyFetchAnalyzer $propertyFetchAnalyzer,
-        private readonly MultiInstanceofChecker $multiInstanceofChecker,
-        private readonly NodeComparator $nodeComparator
+        private readonly PropertyFetchAnalyzer $propertyFetchAnalyzer
     ) {
     }
 
@@ -69,41 +44,7 @@ public function isListToEachAssign(Assign $assign): bool
 
     public function isLeftPartOfAssign(Node $node): bool
     {
-        $parentNode = $node->getAttribute(AttributeKey::PARENT_NODE);
-        if ($parentNode instanceof Node && $this->multiInstanceofChecker->isInstanceOf(
-            $parentNode,
-            self::MODIFYING_NODE_TYPES
-        )) {
-            /**
-             * @var Assign|AssignOp|PreDec|PostDec|PreInc|PostInc $parentNode
-             *
-             * Compare same node to ensure php_doc_info info not be checked
-             */
-            return $this->nodeComparator->areSameNode($parentNode->var, $node);
-        }
-
-        if ($this->isOnArrayDestructuring($parentNode)) {
-            return true;
-        }
-
-        // traverse up to array dim fetches
-        if ($parentNode instanceof ArrayDimFetch) {
-            $previousParent = $parentNode;
-            while ($parentNode instanceof ArrayDimFetch) {
-                $previousParent = $parentNode;
-                $parentNode = $parentNode->getAttribute(AttributeKey::PARENT_NODE);
-            }
-
-            if ($parentNode instanceof Node && $this->multiInstanceofChecker->isInstanceOf(
-                $parentNode,
-                self::MODIFYING_NODE_TYPES
-            )) {
-                /** @var Assign|AssignOp|PreDec|PostDec|PreInc|PostInc $parentNode */
-                return $parentNode->var === $previousParent;
-            }
-        }
-
-        return false;
+        return $node->getAttribute(AttributeKey::IS_BEING_ASSIGNED) === true;
     }
 
     /**
@@ -120,18 +61,4 @@ public function resolveAssignsToLocalPropertyFetches(FunctionLike $functionLike)
             return $this->isLeftPartOfAssign($node);
         });
     }
-
-    private function isOnArrayDestructuring(?Node $parentNode): bool
-    {
-        if (! $parentNode instanceof ArrayItem) {
-            return false;
-        }
-
-        $node = $parentNode->getAttribute(AttributeKey::PARENT_NODE);
-        if (! $node instanceof Array_) {
-            return false;
-        }
-
-        return $node->getAttribute(AttributeKey::IS_BEING_ASSIGNED) === true;
-    }
 }