diff --git a/src/Dibi/Bridges/Nette/DibiExtension22.php b/src/Dibi/Bridges/Nette/DibiExtension22.php
index a01e1e41..8f310b03 100644
--- a/src/Dibi/Bridges/Nette/DibiExtension22.php
+++ b/src/Dibi/Bridges/Nette/DibiExtension22.php
@@ -19,14 +19,10 @@ use Tracy;
  */
 class DibiExtension22 extends Nette\DI\CompilerExtension
 {
-	private ?bool $debugMode;
-	private ?bool $cliMode;
-
-
-	public function __construct(?bool $debugMode = null, ?bool $cliMode = null)
-	{
-		$this->debugMode = $debugMode;
-		$this->cliMode = $cliMode;
+	public function __construct(
+		private ?bool $debugMode = null,
+		private ?bool $cliMode = null,
+	) {
 	}
 
 
diff --git a/src/Dibi/Bridges/Nette/DibiExtension3.php b/src/Dibi/Bridges/Nette/DibiExtension3.php
index b8b4cece..b5921dac 100644
--- a/src/Dibi/Bridges/Nette/DibiExtension3.php
+++ b/src/Dibi/Bridges/Nette/DibiExtension3.php
@@ -20,14 +20,10 @@ use Tracy;
  */
 class DibiExtension3 extends Nette\DI\CompilerExtension
 {
-	private ?bool $debugMode;
-	private ?bool $cliMode;
-
-
-	public function __construct(?bool $debugMode = null, ?bool $cliMode = null)
-	{
-		$this->debugMode = $debugMode;
-		$this->cliMode = $cliMode;
+	public function __construct(
+		private ?bool $debugMode = null,
+		private ?bool $cliMode = null,
+	) {
 	}
 
 
diff --git a/src/Dibi/Bridges/Tracy/Panel.php b/src/Dibi/Bridges/Tracy/Panel.php
index 97694b51..50071e39 100644
--- a/src/Dibi/Bridges/Tracy/Panel.php
+++ b/src/Dibi/Bridges/Tracy/Panel.php
@@ -21,15 +21,14 @@ use Tracy;
 class Panel implements Tracy\IBarPanel
 {
 	public static int $maxLength = 1000;
-	public bool|string $explain;
-	public int $filter;
+
 	private array $events = [];
 
 
-	public function __construct(bool $explain = true, ?int $filter = null)
-	{
-		$this->filter = $filter ?: Event::QUERY;
-		$this->explain = $explain;
+	public function __construct(
+		public bool|string $explain = true,
+		public int $filter = Event::QUERY,
+	) {
 	}
 
 
diff --git a/src/Dibi/Drivers/FirebirdReflector.php b/src/Dibi/Drivers/FirebirdReflector.php
index 4114f235..ea992896 100644
--- a/src/Dibi/Drivers/FirebirdReflector.php
+++ b/src/Dibi/Drivers/FirebirdReflector.php
@@ -17,12 +17,9 @@ use Dibi;
  */
 class FirebirdReflector implements Dibi\Reflector
 {
-	private Dibi\Driver $driver;
-
-
-	public function __construct(Dibi\Driver $driver)
-	{
-		$this->driver = $driver;
+	public function __construct(
+		private Dibi\Driver $driver,
+	) {
 	}
 
 
diff --git a/src/Dibi/Drivers/FirebirdResult.php b/src/Dibi/Drivers/FirebirdResult.php
index a4c0ba78..38ca75c5 100644
--- a/src/Dibi/Drivers/FirebirdResult.php
+++ b/src/Dibi/Drivers/FirebirdResult.php
@@ -18,16 +18,10 @@ use Dibi\Helpers;
  */
 class FirebirdResult implements Dibi\ResultDriver
 {
-	/** @var resource */
-	private $resultSet;
-
-
-	/**
-	 * @param  resource  $resultSet
-	 */
-	public function __construct($resultSet)
-	{
-		$this->resultSet = $resultSet;
+	public function __construct(
+		/** @var resource */
+		private $resultSet,
+	) {
 	}
 
 
diff --git a/src/Dibi/Drivers/MySqlReflector.php b/src/Dibi/Drivers/MySqlReflector.php
index dbd55828..d4e655d2 100644
--- a/src/Dibi/Drivers/MySqlReflector.php
+++ b/src/Dibi/Drivers/MySqlReflector.php
@@ -18,12 +18,9 @@ use Dibi;
  */
 class MySqlReflector implements Dibi\Reflector
 {
-	private Dibi\Driver $driver;
-
-
-	public function __construct(Dibi\Driver $driver)
-	{
-		$this->driver = $driver;
+	public function __construct(
+		private Dibi\Driver $driver,
+	) {
 	}
 
 
diff --git a/src/Dibi/Drivers/MySqliResult.php b/src/Dibi/Drivers/MySqliResult.php
index 4469ef0c..20f8aa79 100644
--- a/src/Dibi/Drivers/MySqliResult.php
+++ b/src/Dibi/Drivers/MySqliResult.php
@@ -17,14 +17,10 @@ use Dibi;
  */
 class MySqliResult implements Dibi\ResultDriver
 {
-	private \mysqli_result $resultSet;
-	private bool $buffered;
-
-
-	public function __construct(\mysqli_result $resultSet, bool $buffered)
-	{
-		$this->resultSet = $resultSet;
-		$this->buffered = $buffered;
+	public function __construct(
+		private \mysqli_result $resultSet,
+		private bool $buffered,
+	) {
 	}
 
 
diff --git a/src/Dibi/Drivers/NoDataResult.php b/src/Dibi/Drivers/NoDataResult.php
index f427dc4e..cec1547f 100644
--- a/src/Dibi/Drivers/NoDataResult.php
+++ b/src/Dibi/Drivers/NoDataResult.php
@@ -17,12 +17,9 @@ use Dibi;
  */
 class NoDataResult implements Dibi\ResultDriver
 {
-	private int $rows;
-
-
-	public function __construct(int $rows)
-	{
-		$this->rows = $rows;
+	public function __construct(
+		private int $rows,
+	) {
 	}
 
 
diff --git a/src/Dibi/Drivers/OdbcReflector.php b/src/Dibi/Drivers/OdbcReflector.php
index 3285fe03..e922a49c 100644
--- a/src/Dibi/Drivers/OdbcReflector.php
+++ b/src/Dibi/Drivers/OdbcReflector.php
@@ -17,12 +17,9 @@ use Dibi;
  */
 class OdbcReflector implements Dibi\Reflector
 {
-	private Dibi\Driver $driver;
-
-
-	public function __construct(Dibi\Driver $driver)
-	{
-		$this->driver = $driver;
+	public function __construct(
+		private Dibi\Driver $driver,
+	) {
 	}
 
 
diff --git a/src/Dibi/Drivers/OdbcResult.php b/src/Dibi/Drivers/OdbcResult.php
index c8d88e7d..3a985a83 100644
--- a/src/Dibi/Drivers/OdbcResult.php
+++ b/src/Dibi/Drivers/OdbcResult.php
@@ -17,17 +17,13 @@ use Dibi;
  */
 class OdbcResult implements Dibi\ResultDriver
 {
-	/** @var resource */
-	private $resultSet;
 	private int $row = 0;
 
 
-	/**
-	 * @param  resource  $resultSet
-	 */
-	public function __construct($resultSet)
-	{
-		$this->resultSet = $resultSet;
+	public function __construct(
+		/** @var resource */
+		private $resultSet,
+	) {
 	}
 
 
diff --git a/src/Dibi/Drivers/OracleReflector.php b/src/Dibi/Drivers/OracleReflector.php
index 74c3db69..031d78fd 100644
--- a/src/Dibi/Drivers/OracleReflector.php
+++ b/src/Dibi/Drivers/OracleReflector.php
@@ -17,12 +17,9 @@ use Dibi;
  */
 class OracleReflector implements Dibi\Reflector
 {
-	private Dibi\Driver $driver;
-
-
-	public function __construct(Dibi\Driver $driver)
-	{
-		$this->driver = $driver;
+	public function __construct(
+		private Dibi\Driver $driver,
+	) {
 	}
 
 
diff --git a/src/Dibi/Drivers/OracleResult.php b/src/Dibi/Drivers/OracleResult.php
index b1590546..ca691559 100644
--- a/src/Dibi/Drivers/OracleResult.php
+++ b/src/Dibi/Drivers/OracleResult.php
@@ -17,16 +17,10 @@ use Dibi;
  */
 class OracleResult implements Dibi\ResultDriver
 {
-	/** @var resource */
-	private $resultSet;
-
-
-	/**
-	 * @param  resource  $resultSet
-	 */
-	public function __construct($resultSet)
-	{
-		$this->resultSet = $resultSet;
+	public function __construct(
+		/** @var resource */
+		private $resultSet,
+	) {
 	}
 
 
diff --git a/src/Dibi/Drivers/PdoResult.php b/src/Dibi/Drivers/PdoResult.php
index d0e22371..f88d9f98 100644
--- a/src/Dibi/Drivers/PdoResult.php
+++ b/src/Dibi/Drivers/PdoResult.php
@@ -19,14 +19,10 @@ use PDO;
  */
 class PdoResult implements Dibi\ResultDriver
 {
-	private ?\PDOStatement $resultSet;
-	private string $driverName;
-
-
-	public function __construct(\PDOStatement $resultSet, string $driverName)
-	{
-		$this->resultSet = $resultSet;
-		$this->driverName = $driverName;
+	public function __construct(
+		private ?\PDOStatement $resultSet,
+		private string $driverName,
+	) {
 	}
 
 
diff --git a/src/Dibi/Drivers/PostgreReflector.php b/src/Dibi/Drivers/PostgreReflector.php
index 29a33c15..5bda3b9d 100644
--- a/src/Dibi/Drivers/PostgreReflector.php
+++ b/src/Dibi/Drivers/PostgreReflector.php
@@ -17,14 +17,10 @@ use Dibi;
  */
 class PostgreReflector implements Dibi\Reflector
 {
-	private Dibi\Driver $driver;
-	private string $version;
-
-
-	public function __construct(Dibi\Driver $driver, string $version)
-	{
-		$this->driver = $driver;
-		$this->version = $version;
+	public function __construct(
+		private Dibi\Driver $driver,
+		private string $version,
+	) {
 	}
 
 
diff --git a/src/Dibi/Drivers/PostgreResult.php b/src/Dibi/Drivers/PostgreResult.php
index bcbecd29..0f2b00e0 100644
--- a/src/Dibi/Drivers/PostgreResult.php
+++ b/src/Dibi/Drivers/PostgreResult.php
@@ -19,16 +19,10 @@ use PgSql;
  */
 class PostgreResult implements Dibi\ResultDriver
 {
-	/** @var resource|PgSql\Result */
-	private $resultSet;
-
-
-	/**
-	 * @param  resource|PgSql\Result  $resultSet
-	 */
-	public function __construct($resultSet)
-	{
-		$this->resultSet = $resultSet;
+	public function __construct(
+		/** @var resource|PgSql\Result */
+		private $resultSet,
+	) {
 	}
 
 
diff --git a/src/Dibi/Drivers/SqliteReflector.php b/src/Dibi/Drivers/SqliteReflector.php
index a85018e4..a8ce36ca 100644
--- a/src/Dibi/Drivers/SqliteReflector.php
+++ b/src/Dibi/Drivers/SqliteReflector.php
@@ -17,12 +17,9 @@ use Dibi;
  */
 class SqliteReflector implements Dibi\Reflector
 {
-	private Dibi\Driver $driver;
-
-
-	public function __construct(Dibi\Driver $driver)
-	{
-		$this->driver = $driver;
+	public function __construct(
+		private Dibi\Driver $driver,
+	) {
 	}
 
 
diff --git a/src/Dibi/Drivers/SqliteResult.php b/src/Dibi/Drivers/SqliteResult.php
index 218808b3..2c26e950 100644
--- a/src/Dibi/Drivers/SqliteResult.php
+++ b/src/Dibi/Drivers/SqliteResult.php
@@ -18,12 +18,9 @@ use Dibi\Helpers;
  */
 class SqliteResult implements Dibi\ResultDriver
 {
-	private \SQLite3Result $resultSet;
-
-
-	public function __construct(\SQLite3Result $resultSet)
-	{
-		$this->resultSet = $resultSet;
+	public function __construct(
+		private \SQLite3Result $resultSet,
+	) {
 	}
 
 
diff --git a/src/Dibi/Drivers/SqlsrvReflector.php b/src/Dibi/Drivers/SqlsrvReflector.php
index 32fec929..386cbb12 100644
--- a/src/Dibi/Drivers/SqlsrvReflector.php
+++ b/src/Dibi/Drivers/SqlsrvReflector.php
@@ -17,12 +17,9 @@ use Dibi;
  */
 class SqlsrvReflector implements Dibi\Reflector
 {
-	private Dibi\Driver $driver;
-
-
-	public function __construct(Dibi\Driver $driver)
-	{
-		$this->driver = $driver;
+	public function __construct(
+		private Dibi\Driver $driver,
+	) {
 	}
 
 
diff --git a/src/Dibi/Drivers/SqlsrvResult.php b/src/Dibi/Drivers/SqlsrvResult.php
index ecd6ed53..8ad14a74 100644
--- a/src/Dibi/Drivers/SqlsrvResult.php
+++ b/src/Dibi/Drivers/SqlsrvResult.php
@@ -17,16 +17,10 @@ use Dibi;
  */
 class SqlsrvResult implements Dibi\ResultDriver
 {
-	/** @var resource */
-	private $resultSet;
-
-
-	/**
-	 * @param  resource  $resultSet
-	 */
-	public function __construct($resultSet)
-	{
-		$this->resultSet = $resultSet;
+	public function __construct(
+		/** @var resource */
+		private $resultSet,
+	) {
 	}
 
 
diff --git a/src/Dibi/Loggers/FileLogger.php b/src/Dibi/Loggers/FileLogger.php
index 24239e65..ca45288f 100644
--- a/src/Dibi/Loggers/FileLogger.php
+++ b/src/Dibi/Loggers/FileLogger.php
@@ -17,17 +17,11 @@ use Dibi;
  */
 class FileLogger
 {
-	/** Name of the file where SQL errors should be logged */
-	public string $file;
-	public int $filter;
-	private bool $errorsOnly;
-
-
-	public function __construct(string $file, ?int $filter = null, bool $errorsOnly = false)
-	{
-		$this->file = $file;
-		$this->filter = $filter ?: Dibi\Event::QUERY;
-		$this->errorsOnly = $errorsOnly;
+	public function __construct(
+		public string $file,
+		public int $filter = Dibi\Event::QUERY,
+		private bool $errorsOnly = false,
+	) {
 	}
 
 
diff --git a/src/Dibi/Reflection/Column.php b/src/Dibi/Reflection/Column.php
index 5415501b..44ed7f1c 100644
--- a/src/Dibi/Reflection/Column.php
+++ b/src/Dibi/Reflection/Column.php
@@ -27,17 +27,10 @@ use Dibi;
  */
 class Column
 {
-	/** when created by Result */
-	private ?Dibi\Reflector $reflector;
-
-	/** @var array (name, nativetype, [table], [fullname], [size], [nullable], [default], [autoincrement], [vendor]) */
-	private array $info;
-
-
-	public function __construct(?Dibi\Reflector $reflector, array $info)
-	{
-		$this->reflector = $reflector;
-		$this->info = $info;
+	public function __construct(
+		private ?Dibi\Reflector $reflector,
+		private array $info,
+	) {
 	}
 
 
diff --git a/src/Dibi/Reflection/Database.php b/src/Dibi/Reflection/Database.php
index a6c42efd..6a11ab72 100644
--- a/src/Dibi/Reflection/Database.php
+++ b/src/Dibi/Reflection/Database.php
@@ -21,17 +21,14 @@ use Dibi;
  */
 class Database
 {
-	private Dibi\Reflector $reflector;
-	private ?string $name;
-
 	/** @var Table[] */
 	private array $tables;
 
 
-	public function __construct(Dibi\Reflector $reflector, ?string $name = null)
-	{
-		$this->reflector = $reflector;
-		$this->name = $name;
+	public function __construct(
+		private Dibi\Reflector $reflector,
+		private ?string $name = null,
+	) {
 	}
 
 
diff --git a/src/Dibi/Reflection/ForeignKey.php b/src/Dibi/Reflection/ForeignKey.php
index 492a66f3..68730b0f 100644
--- a/src/Dibi/Reflection/ForeignKey.php
+++ b/src/Dibi/Reflection/ForeignKey.php
@@ -19,16 +19,10 @@ namespace Dibi\Reflection;
  */
 class ForeignKey
 {
-	private string $name;
-
-	/** @var array of [local, foreign, onDelete, onUpdate] */
-	private array $references;
-
-
-	public function __construct(string $name, array $references)
-	{
-		$this->name = $name;
-		$this->references = $references;
+	public function __construct(
+		private string $name,
+		private array $references,
+	) {
 	}
 
 
diff --git a/src/Dibi/Reflection/Index.php b/src/Dibi/Reflection/Index.php
index 13fe1df7..29739f3f 100644
--- a/src/Dibi/Reflection/Index.php
+++ b/src/Dibi/Reflection/Index.php
@@ -21,13 +21,9 @@ namespace Dibi\Reflection;
  */
 class Index
 {
-	/** @var array (name, columns, [unique], [primary]) */
-	private array $info;
-
-
-	public function __construct(array $info)
-	{
-		$this->info = $info;
+	public function __construct(
+		private array $info,
+	) {
 	}
 
 
diff --git a/src/Dibi/Reflection/Result.php b/src/Dibi/Reflection/Result.php
index 3cd1dd93..f62b5239 100644
--- a/src/Dibi/Reflection/Result.php
+++ b/src/Dibi/Reflection/Result.php
@@ -20,8 +20,6 @@ use Dibi;
  */
 class Result
 {
-	private Dibi\ResultDriver $driver;
-
 	/** @var Column[]|null */
 	private ?array $columns;
 
@@ -29,9 +27,9 @@ class Result
 	private ?array $names;
 
 
-	public function __construct(Dibi\ResultDriver $driver)
-	{
-		$this->driver = $driver;
+	public function __construct(
+		private Dibi\ResultDriver $driver,
+	) {
 	}
 
 
diff --git a/src/Dibi/ResultIterator.php b/src/Dibi/ResultIterator.php
index 505489a9..d47ff882 100644
--- a/src/Dibi/ResultIterator.php
+++ b/src/Dibi/ResultIterator.php
@@ -15,14 +15,13 @@ namespace Dibi;
  */
 class ResultIterator implements \Iterator, \Countable
 {
-	private Result $result;
 	private mixed $row;
 	private int $pointer = 0;
 
 
-	public function __construct(Result $result)
-	{
-		$this->result = $result;
+	public function __construct(
+		private Result $result,
+	) {
 	}