diff --git a/generator/src/DocPage.php b/generator/src/DocPage.php
index d55204e5..3c040376 100644
--- a/generator/src/DocPage.php
+++ b/generator/src/DocPage.php
@@ -7,18 +7,12 @@
 
 class DocPage
 {
-    /**
-     * @var string
-     */
-    private $path;
-
     /*
      * @return string
      * @parameter string
      */
-    public function __construct(string $_path)
+    public function __construct(private readonly string $path)
     {
-        $this->path = $_path;
     }
 
     // Ignore function if it was removed before PHP 7.1
diff --git a/generator/src/Parameter.php b/generator/src/Parameter.php
index 27f86bf4..90d5b7e5 100644
--- a/generator/src/Parameter.php
+++ b/generator/src/Parameter.php
@@ -7,18 +7,13 @@
 
 class Parameter
 {
-    /**
-     * @var \SimpleXMLElement
-     */
-    private $parameter;
     /**
      * @var PhpStanType
      */
     private $type;
 
-    public function __construct(\SimpleXMLElement $parameter, ?PhpStanFunction $phpStanFunction, int $position)
+    public function __construct(private \SimpleXMLElement $parameter, ?PhpStanFunction $phpStanFunction, int $position)
     {
-        $this->parameter = $parameter;
         $phpStanParam = $phpStanFunction ? $phpStanFunction->getParameter($this->getParameterName(), $position) : null;
         
         $this->type = $phpStanParam ? $phpStanParam->getType() : new PhpStanType($this->parameter->type->__toString()); //todo: is this if useful?
diff --git a/generator/src/Scanner.php b/generator/src/Scanner.php
index 67835752..c9fea29f 100644
--- a/generator/src/Scanner.php
+++ b/generator/src/Scanner.php
@@ -10,11 +10,6 @@
 
 class Scanner
 {
-    /**
-     * @var string
-     */
-    private $path;
-
     /**
      * @var string[]
      */
@@ -25,9 +20,8 @@ class Scanner
      */
     private $ignoredModules;
 
-    public function __construct(string $path)
+    public function __construct(private readonly string $path)
     {
-        $this->path = $path;
     }
 
     /**
diff --git a/generator/src/ScannerResponse.php b/generator/src/ScannerResponse.php
index 647db147..775d4c67 100644
--- a/generator/src/ScannerResponse.php
+++ b/generator/src/ScannerResponse.php
@@ -4,25 +4,19 @@
 
 class ScannerResponse
 {
-    /**
-     * @readonly
-     * @var Method[]
-     */
-    public array $methods;
-
-    /**
-     * @readonly
-     * @var string[]
-     */
-    public array $overloadedFunctions;
-
     /**
      * @param Method[] $methods
      * @param string[] $overloadedFunctions
      */
-    public function __construct(array $methods, array $overloadedFunctions)
-    {
-        $this->methods = $methods;
-        $this->overloadedFunctions = $overloadedFunctions;
+    public function __construct(
+        /**
+         * @readonly
+         */
+        public array $methods,
+        /**
+         * @readonly
+         */
+        public array $overloadedFunctions
+    ) {
     }
 }
diff --git a/generator/src/WritePhpFunction.php b/generator/src/WritePhpFunction.php
index f552aae3..cd164869 100644
--- a/generator/src/WritePhpFunction.php
+++ b/generator/src/WritePhpFunction.php
@@ -4,14 +4,8 @@
 
 class WritePhpFunction
 {
-    /**
-     * @var Method
-     */
-    private $method;
-
-    public function __construct(Method $method)
+    public function __construct(private Method $method)
     {
-        $this->method = $method;
     }
 
     /*