diff --git a/build/target-repository/docs/rector_rules_overview.md b/build/target-repository/docs/rector_rules_overview.md
index 7301dfb8cbe..829d4589815 100644
--- a/build/target-repository/docs/rector_rules_overview.md
+++ b/build/target-repository/docs/rector_rules_overview.md
@@ -1,4 +1,4 @@
-# 353 Rules Overview
+# 351 Rules Overview
 
 <br>
 
@@ -6,7 +6,7 @@
 
 - [Arguments](#arguments) (4)
 
-- [CodeQuality](#codequality) (72)
+- [CodeQuality](#codequality) (73)
 
 - [CodingStyle](#codingstyle) (27)
 
@@ -30,7 +30,7 @@
 
 - [Php70](#php70) (19)
 
-- [Php71](#php71) (8)
+- [Php71](#php71) (7)
 
 - [Php72](#php72) (9)
 
@@ -56,7 +56,7 @@
 
 - [Transform](#transform) (22)
 
-- [TypeDeclaration](#typedeclaration) (40)
+- [TypeDeclaration](#typedeclaration) (39)
 
 - [Visibility](#visibility) (3)
 
@@ -942,6 +942,19 @@ Remove `sprintf()` wrapper if not needed
 
 <br>
 
+### RemoveUselessIsObjectCheckRector
+
+Remove useless `is_object()` check on combine with instanceof check
+
+- class: [`Rector\CodeQuality\Rector\BooleanAnd\RemoveUselessIsObjectCheckRector`](../rules/CodeQuality/Rector/BooleanAnd/RemoveUselessIsObjectCheckRector.php)
+
+```diff
+-is_object($obj) && $obj instanceof DateTime
++$obj instanceof DateTime
+```
+
+<br>
+
 ### ReplaceMultipleBooleanNotRector
 
 Replace the Double not operator (!!) by type-casting to boolean
@@ -3818,7 +3831,7 @@ Changes PHP 4 style constructor to __construct.
 
 ### RandomFunctionRector
 
-Changes rand, srand, mt_rand and getrandmax to newer alternatives.
+Changes rand, srand, and getrandmax to newer alternatives
 
 - class: [`Rector\Php70\Rector\FuncCall\RandomFunctionRector`](../rules/Php70/Rector/FuncCall/RandomFunctionRector.php)
 
@@ -4005,20 +4018,6 @@ Change binary operation between some number + string to PHP 7.1 compatible versi
 
 <br>
 
-### CountOnNullRector
-
-Changes `count()` on null to safe ternary check
-
-- class: [`Rector\Php71\Rector\FuncCall\CountOnNullRector`](../rules/Php71/Rector/FuncCall/CountOnNullRector.php)
-
-```diff
- $values = null;
--$count = count($values);
-+$count = $values === null ? 0 : count($values);
-```
-
-<br>
-
 ### IsIterableRector
 
 Changes is_array + Traversable check to is_iterable
@@ -6990,27 +6989,6 @@ Add typed properties based only on strict constructor types
 
 <br>
 
-### TypedPropertyFromStrictGetterMethodReturnTypeRector
-
-Complete property type based on getter strict types
-
-- class: [`Rector\TypeDeclaration\Rector\Property\TypedPropertyFromStrictGetterMethodReturnTypeRector`](../rules/TypeDeclaration/Rector/Property/TypedPropertyFromStrictGetterMethodReturnTypeRector.php)
-
-```diff
- final class SomeClass
- {
--    public $name;
-+    public ?string $name = null;
-
-     public function getName(): string|null
-     {
-         return $this->name;
-     }
- }
-```
-
-<br>
-
 ### TypedPropertyFromStrictSetUpRector
 
 Add strict typed property based on `setUp()` strict typed assigns in TestCase
diff --git a/packages/Testing/PHPUnit/AbstractRectorTestCase.php b/packages/Testing/PHPUnit/AbstractRectorTestCase.php
index e523597ca2b..0db91556d62 100644
--- a/packages/Testing/PHPUnit/AbstractRectorTestCase.php
+++ b/packages/Testing/PHPUnit/AbstractRectorTestCase.php
@@ -205,7 +205,7 @@ private function includePreloadFilesAndScoperAutoload(): void
         if (file_exists(__DIR__ . '/../../../preload.php')) {
             if (file_exists(__DIR__ . '/../../../vendor')) {
                 require_once __DIR__ . '/../../../preload.php';
-                // test case in rector split package
+            // test case in rector split package
             } elseif (file_exists(__DIR__ . '/../../../../../../vendor')) {
                 require_once __DIR__ . '/../../../preload-split-package.php';
             }
diff --git a/rules/DeadCode/PhpDoc/DeadReturnTagValueNodeAnalyzer.php b/rules/DeadCode/PhpDoc/DeadReturnTagValueNodeAnalyzer.php
index f7e5801ac7d..e3d151e4ede 100644
--- a/rules/DeadCode/PhpDoc/DeadReturnTagValueNodeAnalyzer.php
+++ b/rules/DeadCode/PhpDoc/DeadReturnTagValueNodeAnalyzer.php
@@ -4,8 +4,8 @@
 
 namespace Rector\DeadCode\PhpDoc;
 
-use PhpParser\Node\Identifier;
 use PhpParser\Node;
+use PhpParser\Node\Identifier;
 use PhpParser\Node\Stmt\ClassMethod;
 use PHPStan\Analyser\Scope;
 use PHPStan\PhpDocParser\Ast\PhpDoc\ReturnTagValueNode;
@@ -50,7 +50,7 @@ public function isDead(ReturnTagValueNode $returnTagValueNode, ClassMethod $clas
             return false;
         }
 
-        if (!$this->hasUsefullPhpdocType($returnTagValueNode, $returnType)) {
+        if (! $this->hasUsefullPhpdocType($returnTagValueNode, $returnType)) {
             return true;
         }
 
@@ -132,15 +132,14 @@ private function hasTrueFalsePseudoType(BracketsAwareUnionTypeNode $bracketsAwar
      */
     private function hasUsefullPhpdocType(ReturnTagValueNode $returnTagValueNode, mixed $returnType): bool
     {
-        if ($this->isVoidReturnType($returnType)) {
-            if (! $returnTagValueNode->type instanceof IdentifierTypeNode || (string) $returnTagValueNode->type !== 'never') {
-                return false;
-            }
+        if (! $this->isVoidReturnType($returnType)) {
+            return ! $this->isNeverReturnType($returnType);
         }
-        if ($this->isNeverReturnType($returnType)) {
+
+        if (! $returnTagValueNode->type instanceof IdentifierTypeNode || (string) $returnTagValueNode->type !== 'never') {
             return false;
         }
 
-        return true;
+        return ! $this->isNeverReturnType($returnType);
     }
 }
diff --git a/rules/DeadCode/Rector/If_/RemoveDeadInstanceOfRector.php b/rules/DeadCode/Rector/If_/RemoveDeadInstanceOfRector.php
index 7cbc0b27954..c1956b8eaa3 100644
--- a/rules/DeadCode/Rector/If_/RemoveDeadInstanceOfRector.php
+++ b/rules/DeadCode/Rector/If_/RemoveDeadInstanceOfRector.php
@@ -4,10 +4,9 @@
 
 namespace Rector\DeadCode\Rector\If_;
 
-use PhpParser\Node\Expr\Assign;
-use PhpParser\Node\Stmt\Expression;
 use PhpParser\Node;
 use PhpParser\Node\Expr;
+use PhpParser\Node\Expr\Assign;
 use PhpParser\Node\Expr\BooleanNot;
 use PhpParser\Node\Expr\CallLike;
 use PhpParser\Node\Expr\Instanceof_;
@@ -15,6 +14,7 @@
 use PhpParser\Node\Expr\StaticPropertyFetch;
 use PhpParser\Node\Name;
 use PhpParser\Node\Stmt;
+use PhpParser\Node\Stmt\Expression;
 use PhpParser\Node\Stmt\If_;
 use PhpParser\NodeTraverser;
 use PHPStan\Type\MixedType;