Issue #3351004 by Natallia: Deprecations for PHP 8.1 get_class() and...

Issue #3351004 by Natallia: Deprecations for PHP 8.1 get_class() and get_called_class() without argument

core/lib/Drupal/Core/Installer/NormalInstallerServiceProvider.php

@@ -57,7 +57,7 @@ public function register(ContainerBuilder $container) {
     $container->getDefinition('extension.list.theme_engine')->setClass(InstallerThemeEngineExtensionList::class);
 
     // Don't register the lazy route provider in the super early installer.
-    if (get_called_class() === NormalInstallerServiceProvider::class) {
+    if (static::class === NormalInstallerServiceProvider::class) {
       $lazy_route_provider = $container->register('router.route_provider.installer');
       $lazy_route_provider
         ->setClass(InstallerRouteProviderLazyBuilder::class)

core/lib/Drupal/Core/Render/Element/StatusMessages.php

@@ -30,7 +30,7 @@ public function getInfo() {
       // of that specific type.
       '#display' => NULL,
       '#pre_render' => [
-        get_class() . '::generatePlaceholder',
+        self::class . '::generatePlaceholder',
       ],
       '#include_fallback' => FALSE,
     ];
@@ -47,7 +47,7 @@ public function getInfo() {
    */
   public static function generatePlaceholder(array $element) {
     $build = [
-      '#lazy_builder' => [get_class() . '::renderMessages', [$element['#display']]],
+      '#lazy_builder' => [self::class . '::renderMessages', [$element['#display']]],
       '#create_placeholder' => TRUE,
     ];
 

core/lib/Drupal/Core/Url.php

@@ -783,7 +783,7 @@ public function toRenderArray() {
       '#options' => $this->getOptions(),
     ];
     if (!$this->unrouted) {
-      $render_array['#access_callback'] = [get_class(), 'renderAccess'];
+      $render_array['#access_callback'] = [self::class, 'renderAccess'];
     }
     return $render_array;
   }

core/modules/system/src/Plugin/Block/SystemMenuBlock.php

@@ -85,7 +85,7 @@ public function blockForm($form, FormStateInterface $form_state) {
       '#title' => $this->t('Menu levels'),
       // Open if not set to defaults.
       '#open' => $defaults['level'] !== $config['level'] || $defaults['depth'] !== $config['depth'],
-      '#process' => [[get_class(), 'processMenuLevelParents']],
+      '#process' => [[self::class, 'processMenuLevelParents']],
     ];
 
     $options = range(0, $this->menuTree->maxDepth());