Fix PHPStan errors (#20738)

framework/CHANGELOG.md

@@ -14,6 +14,9 @@ Yii Framework 2 Change Log
 - Bug #20733: Replace `$this` with `static` and `covariant static` in generics in PHPStan and PHPDoc annotations (mspirkov)
 - Bug #20735: Fix `@param` annotations for `$name` in `Request::get()` and `Request::post()` (mspirkov)
 - Enh #20735: Add conditional types in `@return` annotations in `Request::get()` and `Request::post()` (mspirkov)
+- Bug #20738: Fix `@var` annotations for `Application::$requestedParams`, `AssetBundle::$basePath`, `AssetBundle::$baseUrl`, `MultiFieldSession::$writeCallback` (mspirkov)
+- Bug #20738: Fix `@return` annotations for `User::getAuthManager()` and `User::getAccessChecker()` (mspirkov)
+- Bug #20738: Fix `@param` annotation for `$value` parameter in `AssetManager::setConverter()` (mspirkov)
 
 
 2.0.54 January 09, 2026

framework/base/Application.php

@@ -130,7 +130,7 @@ abstract class Application extends Module
      */
     public $requestedAction;
     /**
-     * @var array the parameters supplied to the requested action.
+     * @var array|null the parameters supplied to the requested action.
      */
     public $requestedParams;
     /**

framework/web/AssetBundle.php

@@ -49,7 +49,7 @@ class AssetBundle extends BaseObject
      */
     public $sourcePath;
     /**
-     * @var string the Web-accessible directory that contains the asset files in this bundle.
+     * @var string|null the Web-accessible directory that contains the asset files in this bundle.
      *
      * If [[sourcePath]] is set, this property will be *overwritten* by [[AssetManager]]
      * when it publishes the asset files from [[sourcePath]].
@@ -58,7 +58,7 @@ class AssetBundle extends BaseObject
      */
     public $basePath;
     /**
-     * @var string the base URL for the relative asset files listed in [[js]] and [[css]].
+     * @var string|null the base URL for the relative asset files listed in [[js]] and [[css]].
      *
      * If [[sourcePath]] is set, this property will be *overwritten* by [[AssetManager]]
      * when it publishes the asset files from [[sourcePath]].

framework/web/AssetManager.php

@@ -393,7 +393,7 @@ class AssetManager extends Component
     }
 
     /**
-     * @var AssetConverterInterface
+     * @var array|string|AssetConverterInterface|null
      */
     private $_converter;
 
@@ -417,9 +417,9 @@ class AssetManager extends Component
 
     /**
      * Sets the asset converter.
-     * @param array|AssetConverterInterface $value the asset converter. This can be either
+     * @param array|string|AssetConverterInterface $value the asset converter. This can be either
      * an object implementing the [[AssetConverterInterface]], or a configuration
-     * array that can be used to create the asset converter object.
+     * array that can be used to create the asset converter object, or a class name.
      */
     public function setConverter($value)
     {

framework/web/MultiFieldSession.php

@@ -53,7 +53,7 @@ abstract class MultiFieldSession extends Session
      */
     public $readCallback;
     /**
-     * @var callable a callback that will be called during session data writing.
+     * @var callable|null a callback that will be called during session data writing.
      * The signature of the callback should be as follows:
      *
      * ```

framework/web/User.php

@@ -794,7 +794,7 @@ class User extends Component
      *
      * By default this is the `authManager` application component.
      * You may override this method to return a different auth manager instance if needed.
-     * @return \yii\rbac\ManagerInterface
+     * @return \yii\rbac\ManagerInterface|null
      * @since 2.0.6
      * @deprecated since version 2.0.9, to be removed in 2.1. Use [[getAccessChecker()]] instead.
      */
@@ -805,7 +805,7 @@ class User extends Component
 
     /**
      * Returns the access checker used for checking access.
-     * @return CheckAccessInterface
+     * @return CheckAccessInterface|null
      * @since 2.0.9
      */
     protected function getAccessChecker()

framework/web/View.php

@@ -534,7 +534,7 @@ class View extends \yii\base\View
                 $trimmedUrl = ltrim((substr($url, 0, $prefixLength) === $prefix) ? substr($url, $prefixLength) : $url, '/');
                 $timestamp = @filemtime(Yii::getAlias('@webroot/' . $trimmedUrl, false));
                 if ($timestamp > 0) {
-                    $url = $timestamp ? "$url?v=$timestamp" : $url;
+                    $url = "$url?v=$timestamp";
                 }
             }
             if ($type === 'js') {