diff --git a/config/set/php81.php b/config/set/php81.php
index d73299ea7da..5a08ab3fdfd 100644
--- a/config/set/php81.php
+++ b/config/set/php81.php
@@ -10,7 +10,6 @@
 use Rector\Php81\Rector\Array_\ArrayToFirstClassCallableRector;
 use Rector\Php81\Rector\Class_\MyCLabsClassToEnumRector;
 use Rector\Php81\Rector\Class_\SpatieEnumClassToEnumRector;
-use Rector\Php81\Rector\ClassMethod\NewInInitializerRector;
 use Rector\Php81\Rector\FuncCall\NullToStrictIntPregSlitFuncCallLimitArgRector;
 use Rector\Php81\Rector\FuncCall\NullToStrictStringFuncCallArgRector;
 use Rector\Php81\Rector\MethodCall\MyCLabsMethodCallToEnumConstRector;
@@ -41,7 +40,5 @@
         ClosureFromCallableToFirstClassCallableRector::class,
         FunctionFirstClassCallableRector::class,
         RemoveReflectionSetAccessibleCallsRector::class,
-
-        NewInInitializerRector::class,
     ]);
 };
diff --git a/phpstan.neon b/phpstan.neon
index 326a1c7045c..3bd4cf3b344 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -423,7 +423,9 @@ parameters:
         # deprecated rule
         - '#Rule Rector\\Php81\\Rector\\Array_\\FirstClassCallableRector must implements Rector\\VersionBonding\\Contract\\MinPhpVersionInterface#'
         - '#Register "Rector\\Php81\\Rector\\Array_\\FirstClassCallableRector" service to "php81\.php" config set#'
+        - '#Register "Rector\\Php81\\Rector\\ClassMethod\\NewInInitializerRector" service to "php81\.php" config set#'
         - '#Class "Rector\\CodingStyle\\Rector\\String_\\SymplifyQuoteEscapeRector" is missing @see annotation with test case class reference#'
+        - '#Class "Rector\\Php81\\Rector\\ClassMethod\\NewInInitializerRector" is missing @see annotation with test case class reference#'
 
         # BC layer for FileWithoutNamespace node
         -
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/pass_class_const_fetch_arg.php.inc b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/pass_class_const_fetch_arg.php.inc
deleted file mode 100644
index e4f7e19866c..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/pass_class_const_fetch_arg.php.inc
+++ /dev/null
@@ -1,35 +0,0 @@
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-use DateTime;
-use Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Source\SomeValueObject;
-
-class PassClassConstFetchArg
-{
-    private DateTime $dateTime;
-
-    public function __construct(
-        ?DateTime $dateTime = null
-    ) {
-        $this->dateTime = $dateTime ?? new DateTime(SomeValueObject::NOW);
-    }
-}
-
-?>
------
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-use DateTime;
-use Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Source\SomeValueObject;
-
-class PassClassConstFetchArg
-{
-    public function __construct(private ?DateTime $dateTime = new DateTime(SomeValueObject::NOW))
-    {
-    }
-}
-
-?>
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/pass_const_fetch_arg.php.inc b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/pass_const_fetch_arg.php.inc
deleted file mode 100644
index cf6a79f9754..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/pass_const_fetch_arg.php.inc
+++ /dev/null
@@ -1,37 +0,0 @@
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-use DateTime;
-
-const NOW = 'now';
-
-class PassConstFetchArg
-{
-    private DateTime $dateTime;
-
-    public function __construct(
-        ?DateTime $dateTime = null
-    ) {
-        $this->dateTime = $dateTime ?? new DateTime(NOW);
-    }
-}
-
-?>
------
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-use DateTime;
-
-const NOW = 'now';
-
-class PassConstFetchArg
-{
-    public function __construct(private ?DateTime $dateTime = new DateTime(NOW))
-    {
-    }
-}
-
-?>
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/pass_non_dynamic_arg.php.inc b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/pass_non_dynamic_arg.php.inc
deleted file mode 100644
index 770f8e03170..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/pass_non_dynamic_arg.php.inc
+++ /dev/null
@@ -1,35 +0,0 @@
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-use DateTime;
-use DateTimeZone;
-
-final class PassNonDynamicArg
-{
-    private DateTime $dateTime;
-
-    public function __construct(
-        ?DateTime $dateTime = null
-    ) {
-        $this->dateTime = $dateTime ?? new DateTime('now', new DateTimeZone('Asia/Jakarta'));
-    }
-}
-
-?>
------
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-use DateTime;
-use DateTimeZone;
-
-final class PassNonDynamicArg
-{
-    public function __construct(private ?DateTime $dateTime = new DateTime('now', new DateTimeZone('Asia/Jakarta')))
-    {
-    }
-}
-
-?>
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/pass_non_dynamic_arg2.php.inc b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/pass_non_dynamic_arg2.php.inc
deleted file mode 100644
index c78cd27296a..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/pass_non_dynamic_arg2.php.inc
+++ /dev/null
@@ -1,29 +0,0 @@
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-final class PassNonDynamicArg2
-{
-    private Logger $logger;
-
-    public function __construct(
-        ?Logger $logger = null,
-    ) {
-        $this->logger = $logger ?? new NullLogger(['a' => 'b']);
-    }
-}
-
-?>
------
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-final class PassNonDynamicArg2
-{
-    public function __construct(private ?Logger $logger = new NullLogger(['a' => 'b']))
-    {
-    }
-}
-
-?>
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/property_with_attributes.php.inc b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/property_with_attributes.php.inc
deleted file mode 100644
index 5ca8fc1980f..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/property_with_attributes.php.inc
+++ /dev/null
@@ -1,43 +0,0 @@
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-use Doctrine\ORM\Mapping as ORM;
-use Symfony\Component\Uid\Ulid;
-
-#[ORM\Entity]
-class Carrier
-{
-    #[ORM\Id]
-    #[ORM\Column(type: 'ulid', unique: true)]
-    private Ulid $id;
-
-    public function __construct(
-        ?Ulid $id = null,
-    ) {
-        $this->id = $id ?? new Ulid();
-    }
-}
-
-?>
------
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-use Doctrine\ORM\Mapping as ORM;
-use Symfony\Component\Uid\Ulid;
-
-#[ORM\Entity]
-class Carrier
-{
-    public function __construct(
-        #[ORM\Id]
-        #[ORM\Column(type: 'ulid', unique: true)]
-        private ?Ulid $id = new Ulid()
-    )
-    {
-    }
-}
-
-?>
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_abstract.php.inc b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_abstract.php.inc
deleted file mode 100644
index b4224a81e76..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_abstract.php.inc
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-abstract class SkipAbstract
-{
-    private Logger $logger;
-
-    public function __construct(
-        ?Logger $logger = null,
-    ) {
-        $this->logger = $logger ?? new NullLogger;
-    }
-}
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_assign_coalesce_with_new_in_inner_class.php.inc b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_assign_coalesce_with_new_in_inner_class.php.inc
deleted file mode 100644
index 2d7f298018b..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_assign_coalesce_with_new_in_inner_class.php.inc
+++ /dev/null
@@ -1,23 +0,0 @@
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-class SkipAssignCoalesceWithNewInInnerClass
-{
-    private ?Logger $logger = null;
-
-    public function __construct(
-        ?Logger $logger = null
-    ) {
-        new class {
-            public $logger;
-
-            public function init()
-            {
-                $this->logger = $logger ?? new NullLogger;
-            }
-        };
-
-        $this->logger = $logger;
-    }
-}
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_dynamic_new.php.inc b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_dynamic_new.php.inc
deleted file mode 100644
index 6acb207f933..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_dynamic_new.php.inc
+++ /dev/null
@@ -1,17 +0,0 @@
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-use stdClass;
-
-class SkipDynamicNew
-{
-    private object $stdClass;
-
-    public function __construct(
-        string $fallbackClass,
-        ?stdClass $stdClass = null
-    ) {
-        $this->stdClass = $stdClass ?? new $fallbackClass;
-    }
-}
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_if_no_default_null.php.inc b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_if_no_default_null.php.inc
deleted file mode 100644
index 69cbaf4ca7a..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_if_no_default_null.php.inc
+++ /dev/null
@@ -1,17 +0,0 @@
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-use Php81\Rector\ClassMethod\NewInInitializerRector\Source\Logger\DefaultLogger;
-use Php81\Rector\ClassMethod\NewInInitializerRector\Source\Logger\NullLogger;
-
-final class SkipIfNoDefaultNull
-{
-    private DefaultLogger $logger;
-
-    public function __construct(
-        ?DefaultLogger $logger,
-    ) {
-        $this->logger = $logger ?? new NullLogger();
-    }
-}
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_override_abstract_method.php.inc b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_override_abstract_method.php.inc
deleted file mode 100644
index 081de648a91..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_override_abstract_method.php.inc
+++ /dev/null
@@ -1,17 +0,0 @@
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-use DateTime;
-use Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Source\OverrideAbstractMethod;
-
-class SkipOverrideAbstractMethod extends OverrideAbstractMethod
-{
-    private DateTime $dateTime;
-
-    public function __construct(
-        ?DateTime $dateTime = null
-    ) {
-        $this->dateTime = $dateTime ?? new DateTime('now');
-    }
-}
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_override_interface_method.php.inc b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_override_interface_method.php.inc
deleted file mode 100644
index d5a927051a8..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_override_interface_method.php.inc
+++ /dev/null
@@ -1,17 +0,0 @@
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-use DateTime;
-use Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Source\OverrideInterfaceMethod;
-
-class SkipOverrideInterfaceMethod implements OverrideInterfaceMethod
-{
-    private DateTime $dateTime;
-
-    public function __construct(
-        ?DateTime $dateTime = null
-    ) {
-        $this->dateTime = $dateTime ?? new DateTime('now');
-    }
-}
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_pass_class_const_fetch_arg_dynamic_class.php.inc b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_pass_class_const_fetch_arg_dynamic_class.php.inc
deleted file mode 100644
index 27e4476b283..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_pass_class_const_fetch_arg_dynamic_class.php.inc
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-use DateTime;
-use Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Source\SomeValueObject;
-
-class SkipPassClassConstFetchArgDynamicClass
-{
-    private DateTime $dateTime;
-
-    public function __construct(
-        ?DateTime $dateTime = null
-    ) {
-        $class = SomeValueObject::class;
-        $this->dateTime = $dateTime ?? new DateTime($class::NOW);
-    }
-}
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_pass_dynamic_arg2.php.inc b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_pass_dynamic_arg2.php.inc
deleted file mode 100644
index 372c1ed83cd..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_pass_dynamic_arg2.php.inc
+++ /dev/null
@@ -1,17 +0,0 @@
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-use DateTime;
-
-class SkipPassDynamicArg2
-{
-    private DateTime $dateTime;
-
-    public function __construct(
-        ?DateTime $dateTime = null
-    ) {
-        $timezone = 'Asia/Jakarta';
-        $this->dateTime = $dateTime ?? new DateTime('now', new DateTimeZone($timezone));
-    }
-}
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_pass_dynamic_arg3.php.inc b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_pass_dynamic_arg3.php.inc
deleted file mode 100644
index 641a3f405ca..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_pass_dynamic_arg3.php.inc
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-class SkipPassDynamicArg3
-{
-    private Logger $logger;
-
-    public function __construct(
-        ?Logger $logger = null,
-    ) {
-        $x = 'b';
-        $this->logger = $logger ?? new NullLogger(['a' => $x]);
-    }
-}
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_static_call_null_coalesce_operator.php.inc b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_static_call_null_coalesce_operator.php.inc
deleted file mode 100644
index 055535b8e3d..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_static_call_null_coalesce_operator.php.inc
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-use Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Source\InstantiableViaNamedConstructor;
-
-final class SkipStaticCallNullCoalesceOperator
-{
-    public function __construct(private ?InstantiableViaNamedConstructor $foo = null)
-    {
-        $this->foo ??= InstantiableViaNamedConstructor::make(100);
-    }
-}
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_static_call_right_coalesce.php.inc b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_static_call_right_coalesce.php.inc
deleted file mode 100644
index b39541a2ed6..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_static_call_right_coalesce.php.inc
+++ /dev/null
@@ -1,16 +0,0 @@
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-use Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Source\InstantiableViaNamedConstructor;
-
-final class SkipStaticCallRightCoalesce
-{
-    private InstantiableViaNamedConstructor $foo;
-
-    public function __construct(?InstantiableViaNamedConstructor $foo = null)
-    {
-        $this->foo = $foo ?? InstantiableViaNamedConstructor::make(100);
-    }
-
-}
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_variable_used_next_stmt.php.inc b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_variable_used_next_stmt.php.inc
deleted file mode 100644
index 25965ef9b95..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_variable_used_next_stmt.php.inc
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-final class SkipVariableUsedNextStmt
-{
-    private \DateTime $time;
-    private bool $timeWasSet;
-
-    public function __construct(?\DateTime $time = null)
-    {
-        $this->time = $time ?? new \DateTime();
-        $this->timeWasSet = null !== $time;
-    }
-}
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_with_next_required.php.inc b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_with_next_required.php.inc
deleted file mode 100644
index fa30893f88d..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/skip_with_next_required.php.inc
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-final class SkipWithNextRequired
-{
-    private \DateTime $time;
-
-    public function __construct(?\DateTime $time, int $required)
-    {
-        $this->time = $time ?? new \DateTime();
-    }
-}
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/some_class.php.inc b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/some_class.php.inc
deleted file mode 100644
index 69689f45e8d..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Fixture/some_class.php.inc
+++ /dev/null
@@ -1,29 +0,0 @@
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-class SomeClass
-{
-    private Logger $logger;
-
-    public function __construct(
-        ?Logger $logger = null,
-    ) {
-        $this->logger = $logger ?? new NullLogger;
-    }
-}
-
-?>
------
-<?php
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Fixture;
-
-class SomeClass
-{
-    public function __construct(private ?Logger $logger = new NullLogger)
-    {
-    }
-}
-
-?>
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/NewInInitializerRectorTest.php b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/NewInInitializerRectorTest.php
deleted file mode 100644
index a9c48e734cf..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/NewInInitializerRectorTest.php
+++ /dev/null
@@ -1,28 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector;
-
-use Iterator;
-use PHPUnit\Framework\Attributes\DataProvider;
-use Rector\Testing\PHPUnit\AbstractRectorTestCase;
-
-final class NewInInitializerRectorTest extends AbstractRectorTestCase
-{
-    #[DataProvider('provideData')]
-    public function test(string $filePath): void
-    {
-        $this->doTestFile($filePath);
-    }
-
-    public static function provideData(): Iterator
-    {
-        return self::yieldFilesFromDirectory(__DIR__ . '/Fixture');
-    }
-
-    public function provideConfigFilePath(): string
-    {
-        return __DIR__ . '/config/configured_rule.php';
-    }
-}
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Source/InstantiableViaNamedConstructor.php b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Source/InstantiableViaNamedConstructor.php
deleted file mode 100644
index 53a05e8f4d2..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Source/InstantiableViaNamedConstructor.php
+++ /dev/null
@@ -1,17 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Source;
-
-final class InstantiableViaNamedConstructor
-{
-    public static function make(int $value): InstantiableViaNamedConstructor
-    {
-        return new InstantiableViaNamedConstructor($value);
-    }
-
-    public function __construct(public int $value)
-    {
-    }
-}
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Source/Logger/DefaultLogger.php b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Source/Logger/DefaultLogger.php
deleted file mode 100644
index c302764d272..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Source/Logger/DefaultLogger.php
+++ /dev/null
@@ -1,8 +0,0 @@
-<?php
-
-namespace Php81\Rector\ClassMethod\NewInInitializerRector\Source\Logger;
-
-class DefaultLogger
-{
-
-}
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Source/Logger/NullLogger.php b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Source/Logger/NullLogger.php
deleted file mode 100644
index 5664040c503..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Source/Logger/NullLogger.php
+++ /dev/null
@@ -1,8 +0,0 @@
-<?php
-
-namespace Php81\Rector\ClassMethod\NewInInitializerRector\Source\Logger;
-
-class NullLogger
-{
-
-}
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Source/OverrideAbstractMethod.php b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Source/OverrideAbstractMethod.php
deleted file mode 100644
index 8e0506cfc08..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Source/OverrideAbstractMethod.php
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Source;
-
-use DateTime;
-
-abstract class OverrideAbstractMethod
-{
-    abstract public function __construct(
-        ?DateTime $dateTime = null
-    );
-}
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Source/OverrideInterfaceMethod.php b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Source/OverrideInterfaceMethod.php
deleted file mode 100644
index 9e722a5bf5f..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Source/OverrideInterfaceMethod.php
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Source;
-
-use DateTime;
-
-interface OverrideInterfaceMethod
-{
-    public function __construct(
-        ?DateTime $dateTime = null
-    );
-}
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Source/SomeValueObject.php b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Source/SomeValueObject.php
deleted file mode 100644
index 3004b30e9fe..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/Source/SomeValueObject.php
+++ /dev/null
@@ -1,10 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\Source;
-
-final class SomeValueObject
-{
-    public const NOW = 'now';
-}
diff --git a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/config/configured_rule.php b/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/config/configured_rule.php
deleted file mode 100644
index 62e6cbd7f89..00000000000
--- a/rules-tests/Php81/Rector/ClassMethod/NewInInitializerRector/config/configured_rule.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-use Rector\Config\RectorConfig;
-use Rector\Php81\Rector\ClassMethod\NewInInitializerRector;
-use Rector\ValueObject\PhpVersion;
-
-return static function (RectorConfig $rectorConfig): void {
-    $rectorConfig->rule(NewInInitializerRector::class);
-
-    $rectorConfig->phpVersion(PhpVersion::PHP_81);
-};
diff --git a/rules/Php81/NodeAnalyzer/CoalescePropertyAssignMatcher.php b/rules/Php81/NodeAnalyzer/CoalescePropertyAssignMatcher.php
deleted file mode 100644
index 231dbea28dd..00000000000
--- a/rules/Php81/NodeAnalyzer/CoalescePropertyAssignMatcher.php
+++ /dev/null
@@ -1,73 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Rector\Php81\NodeAnalyzer;
-
-use PhpParser\Node\Expr;
-use PhpParser\Node\Expr\Assign;
-use PhpParser\Node\Expr\BinaryOp\Coalesce;
-use PhpParser\Node\Expr\New_;
-use PhpParser\Node\Expr\PropertyFetch;
-use PhpParser\Node\Stmt;
-use PhpParser\Node\Stmt\Expression;
-use Rector\NodeNameResolver\NodeNameResolver;
-
-final readonly class CoalescePropertyAssignMatcher
-{
-    public function __construct(
-        private ComplexNewAnalyzer $complexNewAnalyzer,
-        private NodeNameResolver $nodeNameResolver,
-    ) {
-    }
-
-    /**
-     * Matches
-     *
-     * $this->value = $param ?? 'default';
-     */
-    public function matchCoalesceAssignsToLocalPropertyNamed(Stmt $stmt, string $propertyName): ?Coalesce
-    {
-        if (! $stmt instanceof Expression) {
-            return null;
-        }
-
-        if (! $stmt->expr instanceof Assign) {
-            return null;
-        }
-
-        $assign = $stmt->expr;
-
-        if (! $assign->expr instanceof Coalesce) {
-            return null;
-        }
-
-        $coalesce = $assign->expr;
-        if (! $coalesce->right instanceof New_) {
-            return null;
-        }
-
-        if ($this->complexNewAnalyzer->isDynamic($coalesce->right)) {
-            return null;
-        }
-
-        if (! $this->isLocalPropertyFetchNamed($assign->var, $propertyName)) {
-            return null;
-        }
-
-        return $assign->expr;
-    }
-
-    private function isLocalPropertyFetchNamed(Expr $expr, string $propertyName): bool
-    {
-        if (! $expr instanceof PropertyFetch) {
-            return false;
-        }
-
-        if (! $this->nodeNameResolver->isName($expr->var, 'this')) {
-            return false;
-        }
-
-        return $this->nodeNameResolver->isName($expr->name, $propertyName);
-    }
-}
diff --git a/rules/Php81/NodeAnalyzer/ComplexNewAnalyzer.php b/rules/Php81/NodeAnalyzer/ComplexNewAnalyzer.php
deleted file mode 100644
index 5ebf99840d2..00000000000
--- a/rules/Php81/NodeAnalyzer/ComplexNewAnalyzer.php
+++ /dev/null
@@ -1,87 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Rector\Php81\NodeAnalyzer;
-
-use PhpParser\Node\ArrayItem;
-use PhpParser\Node\Expr;
-use PhpParser\Node\Expr\Array_;
-use PhpParser\Node\Expr\New_;
-use PhpParser\Node\Name\FullyQualified;
-use Rector\NodeAnalyzer\ExprAnalyzer;
-
-final readonly class ComplexNewAnalyzer
-{
-    public function __construct(
-        private ExprAnalyzer $exprAnalyzer
-    ) {
-    }
-
-    public function isDynamic(New_ $new): bool
-    {
-        if (! $new->class instanceof FullyQualified) {
-            return true;
-        }
-
-        if ($new->isFirstClassCallable()) {
-            return false;
-        }
-
-        $args = $new->getArgs();
-
-        foreach ($args as $arg) {
-            $value = $arg->value;
-
-            if ($this->isAllowedNew($value)) {
-                continue;
-            }
-
-            // new inside array is allowed for New in initializer
-            if ($value instanceof Array_ && $this->isAllowedArray($value)) {
-                continue;
-            }
-
-            if (! $this->exprAnalyzer->isDynamicExpr($value)) {
-                continue;
-            }
-
-            return true;
-        }
-
-        return false;
-    }
-
-    private function isAllowedNew(Expr $expr): bool
-    {
-        if ($expr instanceof New_) {
-            return ! $this->isDynamic($expr);
-        }
-
-        return false;
-    }
-
-    private function isAllowedArray(Array_ $array): bool
-    {
-        if (! $this->exprAnalyzer->isDynamicArray($array)) {
-            return true;
-        }
-
-        $arrayItems = $array->items;
-        foreach ($arrayItems as $arrayItem) {
-            if (! $arrayItem instanceof ArrayItem) {
-                continue;
-            }
-
-            if (! $arrayItem->value instanceof New_) {
-                return false;
-            }
-
-            if ($this->isDynamic($arrayItem->value)) {
-                return false;
-            }
-        }
-
-        return true;
-    }
-}
diff --git a/rules/Php81/Rector/ClassMethod/NewInInitializerRector.php b/rules/Php81/Rector/ClassMethod/NewInInitializerRector.php
index e3db19e0437..9f6b8ce280e 100644
--- a/rules/Php81/Rector/ClassMethod/NewInInitializerRector.php
+++ b/rules/Php81/Rector/ClassMethod/NewInInitializerRector.php
@@ -5,38 +5,17 @@
 namespace Rector\Php81\Rector\ClassMethod;
 
 use PhpParser\Node;
-use PhpParser\Node\Expr;
-use PhpParser\Node\Expr\BinaryOp\Coalesce;
-use PhpParser\Node\NullableType;
-use PhpParser\Node\Param;
 use PhpParser\Node\Stmt\Class_;
-use PhpParser\Node\Stmt\ClassMethod;
-use PhpParser\Node\Stmt\Property;
-use PHPStan\Reflection\ClassReflection;
-use Rector\FamilyTree\NodeAnalyzer\ClassChildAnalyzer;
-use Rector\NodeManipulator\StmtsManipulator;
-use Rector\Php81\NodeAnalyzer\CoalescePropertyAssignMatcher;
+use Rector\Configuration\Deprecation\Contract\DeprecatedInterface;
+use Rector\Exception\ShouldNotHappenException;
 use Rector\Rector\AbstractRector;
-use Rector\Reflection\ReflectionResolver;
-use Rector\ValueObject\MethodName;
 use Rector\ValueObject\PhpVersionFeature;
 use Rector\VersionBonding\Contract\MinPhpVersionInterface;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
 
-/**
- * @see \Rector\Tests\Php81\Rector\ClassMethod\NewInInitializerRector\NewInInitializerRectorTest
- */
-final class NewInInitializerRector extends AbstractRector implements MinPhpVersionInterface
+final class NewInInitializerRector extends AbstractRector implements MinPhpVersionInterface, DeprecatedInterface
 {
-    public function __construct(
-        private readonly ReflectionResolver $reflectionResolver,
-        private readonly ClassChildAnalyzer $classChildAnalyzer,
-        private readonly CoalescePropertyAssignMatcher $coalescePropertyAssignMatcher,
-        private readonly StmtsManipulator $stmtsManipulator
-    ) {
-    }
-
     public function getRuleDefinition(): RuleDefinition
     {
         return new RuleDefinition('Replace property declaration of new state with direct new', [
@@ -81,151 +60,14 @@ public function getNodeTypes(): array
      */
     public function refactor(Node $node): ?Node
     {
-        if ($this->shouldSkipClass($node)) {
-            return null;
-        }
-
-        $constructClassMethod = $node->getMethod(MethodName::CONSTRUCT);
-        if (! $constructClassMethod instanceof ClassMethod) {
-            return null;
-        }
-
-        $params = $this->resolveParams($constructClassMethod);
-        if ($params === []) {
-            return null;
-        }
-
-        $hasChanged = false;
-        foreach ((array) $constructClassMethod->stmts as $key => $stmt) {
-            foreach ($params as $param) {
-                $paramName = $this->getName($param);
-
-                if ($param->type instanceof NullableType && $param->default === null) {
-                    continue;
-                }
-
-                $coalesce = $this->coalescePropertyAssignMatcher->matchCoalesceAssignsToLocalPropertyNamed(
-                    $stmt,
-                    $paramName
-                );
-                if (! $coalesce instanceof Coalesce) {
-                    continue;
-                }
-
-                if ($this->stmtsManipulator->isVariableUsedInNextStmt($constructClassMethod, $key + 1, $paramName)) {
-                    continue;
-                }
-
-                $param->default = $coalesce->right;
-
-                unset($constructClassMethod->stmts[$key]);
-                $this->processPropertyPromotion($node, $param, $paramName);
-
-                $hasChanged = true;
-            }
-        }
-
-        if ($hasChanged) {
-            return $node;
-        }
-
-        return null;
+        throw new ShouldNotHappenException(sprintf(
+            '"%s" is deprecated as depends on context. Cannot be automated. Use manually where needed instead',
+            self::class
+        ));
     }
 
     public function provideMinPhpVersion(): int
     {
         return PhpVersionFeature::NEW_INITIALIZERS;
     }
-
-    /**
-     * @return Param[]
-     */
-    private function resolveParams(ClassMethod $classMethod): array
-    {
-        $params = $this->matchConstructorParams($classMethod);
-        if ($params === []) {
-            return [];
-        }
-
-        if ($this->isOverrideAbstractMethod($classMethod)) {
-            return [];
-        }
-
-        return $params;
-    }
-
-    private function isOverrideAbstractMethod(ClassMethod $classMethod): bool
-    {
-        $classReflection = $this->reflectionResolver->resolveClassReflection($classMethod);
-        $methodName = $this->getName($classMethod);
-
-        return $classReflection instanceof ClassReflection && $this->classChildAnalyzer->hasAbstractParentClassMethod(
-            $classReflection,
-            $methodName
-        );
-    }
-
-    private function processPropertyPromotion(Class_ $class, Param $param, string $paramName): void
-    {
-        foreach ($class->stmts as $key => $stmt) {
-            if (! $stmt instanceof Property) {
-                continue;
-            }
-
-            $property = $stmt;
-            if (! $this->isName($stmt, $paramName)) {
-                continue;
-            }
-
-            $param->flags = $property->flags;
-            $param->attrGroups = array_merge($property->attrGroups, $param->attrGroups);
-
-            unset($class->stmts[$key]);
-        }
-    }
-
-    /**
-     * @return Param[]
-     */
-    private function matchConstructorParams(ClassMethod $classMethod): array
-    {
-        // skip empty constructor assigns, as we need those here
-        if ($classMethod->stmts === null || $classMethod->stmts === []) {
-            return [];
-        }
-
-        $params = array_filter(
-            $classMethod->params,
-            static fn (Param $param): bool => $param->type instanceof NullableType
-        );
-
-        if ($params === []) {
-            return $params;
-        }
-
-        $totalParams = count($classMethod->params);
-
-        foreach (array_keys($params) as $key) {
-            for ($iteration = $key + 1; $iteration < $totalParams; ++$iteration) {
-                if (isset($classMethod->params[$iteration]) && ! $classMethod->params[$iteration]->default instanceof Expr) {
-                    return [];
-                }
-            }
-        }
-
-        return $params;
-    }
-
-    private function shouldSkipClass(Class_ $class): bool
-    {
-        if ($class->stmts === []) {
-            return true;
-        }
-
-        if ($class->isAbstract()) {
-            return true;
-        }
-
-        return $class->isAnonymous();
-    }
 }
diff --git a/src/FamilyTree/NodeAnalyzer/ClassChildAnalyzer.php b/src/FamilyTree/NodeAnalyzer/ClassChildAnalyzer.php
index 50d48af63a8..8255677d41e 100644
--- a/src/FamilyTree/NodeAnalyzer/ClassChildAnalyzer.php
+++ b/src/FamilyTree/NodeAnalyzer/ClassChildAnalyzer.php
@@ -10,10 +10,15 @@
 use PHPStan\Type\MixedType;
 use PHPStan\Type\Type;
 
+/**
+ * @api
+ */
 final readonly class ClassChildAnalyzer
 {
     /**
      * Look both parent class and interface, yes, all PHP interface methods are abstract
+     *
+     * @api rector-symfony
      */
     public function hasAbstractParentClassMethod(ClassReflection $classReflection, string $methodName): bool
     {