diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index ff401c7..8a36a43 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -15,7 +15,7 @@ jobs:
     - name: Install PHP
       uses: shivammathur/setup-php@v2
       with:
-        php-version: '8.3'
+        php-version: '8.4'
         coverage: pcov
         ini-values: pcov.directory=src
     - uses: actions/checkout@v2
diff --git a/src/ReflectionTypeFactory.php b/src/ReflectionTypeFactory.php
index 8f0f652..51d0f3f 100644
--- a/src/ReflectionTypeFactory.php
+++ b/src/ReflectionTypeFactory.php
@@ -17,57 +17,17 @@ final class ReflectionTypeFactory
      */
     private static array $alreadyCreated = [];
 
-    /**
-     * @codeCoverageIgnore
-     */
-    private static function dummy(): string|false|null
-    {
-        return null;
-    }
-
-    private static function createNullType(): ReflectionType
-    {
-        $refl = new ReflectionMethod(__CLASS__, 'dummy');
-        return $refl->getReturnType()->getTypes()[2];
-    }
-
-    private static function createFalseType(): ReflectionType
-    {
-        $refl = new ReflectionMethod(__CLASS__, 'dummy');
-        return $refl->getReturnType()->getTypes()[1];
-    }
-
-    private static function createTrueType(): ReflectionType
-    {
-        if (PHP_VERSION_ID < 80200) {
-            throw new LogicException('true typehint not supported in PHP < 8.2');
-        }
-        $fakeClass = eval(
-            'return new class { public function method(): string|true {} };'
-        );
-        $refl = new ReflectionClass($fakeClass);
-        return $refl->getMethod('method')->getReturnType()->getTypes()[1];
-    }
-
     public static function createReflectionType(string $typehint): ReflectionType
     {
         if (strpos($typehint, ';') !== false || strpos($typehint, '/') !== false) {
             throw new RuntimeException('Are you trying to exploit this evil method?');
         }
         if (!isset(self::$alreadyCreated[$typehint])) {
-            if ($typehint === 'null') {
-                self::$alreadyCreated[$typehint] = self::createNullType();
-            } elseif ($typehint === 'false') {
-                self::$alreadyCreated[$typehint] = self::createFalseType();
-            } elseif ($typehint === 'true') {
-                self::$alreadyCreated[$typehint] = self::createTrueType();
-            } else {
-                $fakeClass = eval(
-                    'return new class { public function method(): ' . $typehint . '{} };'
-                );
-                $refl = new ReflectionClass($fakeClass);
-                self::$alreadyCreated[$typehint] = $refl->getMethod('method')->getReturnType();
-            }
+            $fakeClass = eval(
+                'return new class { public function method(): ' . $typehint . '{} };'
+            );
+            $refl = new ReflectionClass($fakeClass);
+            self::$alreadyCreated[$typehint] = $refl->getMethod('method')->getReturnType();
         }
         return self::$alreadyCreated[$typehint];
     }
diff --git a/src/Utils/PropertyIterateUtil.php b/src/Utils/PropertyIterateUtil.php
index ee7de8b..1e61a0e 100644
--- a/src/Utils/PropertyIterateUtil.php
+++ b/src/Utils/PropertyIterateUtil.php
@@ -21,7 +21,15 @@ public static function getReadProperties(ReflectionClass $class): array
     {
         $result = [];
         foreach ($class->getProperties(ReflectionProperty::IS_PUBLIC) as $property) {
-            $result[$property->name] = $property->getType() ?? ReflectionTypeFactory::createReflectionType('mixed');
+            if (PHP_VERSION_ID >= 80400 && $property->isVirtual()) {
+                $method = $property->getHook(\PropertyHookType::Get);
+                if ($method === null) {
+                    continue;
+                }
+                $result[$property->name] = $method->getReturnType() ?? ReflectionTypeFactory::createReflectionType('mixed');
+            } else {
+                $result[$property->name] = $property->getType() ?? ReflectionTypeFactory::createReflectionType('mixed');
+            }
         }
         foreach ($class->getMethods(ReflectionMethod::IS_PUBLIC) as $method) {
             if ($method->isStatic()) {
@@ -48,7 +56,11 @@ public static function getWriteProperties(ReflectionClass $class): array
             if ($property->isReadOnly()) {
                 continue;
             }
-            $result[$property->name] = $property->getType() ?? ReflectionTypeFactory::createReflectionType('mixed');
+            $type = PHP_VERSION_ID >= 80400 ? $property->getSettableType() : $property->getType();
+            if ((string) $type === 'never') {
+                continue;
+            }
+            $result[$property->name] = $type ?? ReflectionTypeFactory::createReflectionType('mixed');
         }
         foreach ($class->getMethods(ReflectionMethod::IS_PUBLIC) as $method) {
             if ($method->isStatic()) {