diff --git a/core/lib/Drupal/Core/Ajax/AjaxResponseAttachmentsProcessor.php b/core/lib/Drupal/Core/Ajax/AjaxResponseAttachmentsProcessor.php
index ee5208b078..e5296edafa 100644
--- a/core/lib/Drupal/Core/Ajax/AjaxResponseAttachmentsProcessor.php
+++ b/core/lib/Drupal/Core/Ajax/AjaxResponseAttachmentsProcessor.php
@@ -128,7 +128,7 @@ public function processAttachments(AttachmentsInterface $response) {
    *   An array of commands ready to be returned as JSON.
    */
   protected function buildAttachmentsCommands(AjaxResponse $response, Request $request) {
-    $ajax_page_state = $request->request->get('ajax_page_state');
+    $ajax_page_state = $request->request->all()['ajax_page_state'] ?? [];
 
     // Aggregate CSS/JS if necessary, but only during normal site operation.
     $optimize_css = !defined('MAINTENANCE_MODE') && $this->config->get('css.preprocess');
diff --git a/core/lib/Drupal/Core/Render/MainContent/DialogRenderer.php b/core/lib/Drupal/Core/Render/MainContent/DialogRenderer.php
index c445d8507c..b2fd174be3 100644
--- a/core/lib/Drupal/Core/Render/MainContent/DialogRenderer.php
+++ b/core/lib/Drupal/Core/Render/MainContent/DialogRenderer.php
@@ -61,7 +61,7 @@ public function renderResponse(array $main_content, Request $request, RouteMatch
     $title = isset($main_content['#title']) ? $main_content['#title'] : $this->titleResolver->getTitle($request, $route_match->getRouteObject());
 
     // Determine the dialog options and the target for the OpenDialogCommand.
-    $options = $request->request->get('dialogOptions', []);
+    $options = $request->request->all()['dialogOptions'] ?? [];
     $target = $this->determineTargetSelector($options, $route_match);
 
     $response->addCommand(new OpenDialogCommand($target, $title, $content, $options));
diff --git a/core/lib/Drupal/Core/Render/MainContent/ModalRenderer.php b/core/lib/Drupal/Core/Render/MainContent/ModalRenderer.php
index d250d57329..56c6050a6f 100644
--- a/core/lib/Drupal/Core/Render/MainContent/ModalRenderer.php
+++ b/core/lib/Drupal/Core/Render/MainContent/ModalRenderer.php
@@ -31,7 +31,7 @@ public function renderResponse(array $main_content, Request $request, RouteMatch
 
     // Determine the title: use the title provided by the main content if any,
     // otherwise get it from the routing information.
-    $options = $request->request->get('dialogOptions', []);
+    $options = $request->request->all()['dialogOptions'] ?? [];
 
     $response->addCommand(new OpenModalDialogCommand($title, $content, $options));
     return $response;
diff --git a/core/lib/Drupal/Core/Render/MainContent/OffCanvasRenderer.php b/core/lib/Drupal/Core/Render/MainContent/OffCanvasRenderer.php
index 086e84f929..b251112373 100644
--- a/core/lib/Drupal/Core/Render/MainContent/OffCanvasRenderer.php
+++ b/core/lib/Drupal/Core/Render/MainContent/OffCanvasRenderer.php
@@ -64,7 +64,7 @@ public function renderResponse(array $main_content, Request $request, RouteMatch
 
     // Determine the title: use the title provided by the main content if any,
     // otherwise get it from the routing information.
-    $options = $request->request->get('dialogOptions', []);
+    $options = $request->request->all()['dialogOptions'] ?? [];
     $response->addCommand(new OpenOffCanvasDialogCommand($title, $content, $options, NULL, $this->position));
     return $response;
   }
diff --git a/core/lib/Drupal/Core/Theme/AjaxBasePageNegotiator.php b/core/lib/Drupal/Core/Theme/AjaxBasePageNegotiator.php
index 5cd2ee3057..45da790c35 100644
--- a/core/lib/Drupal/Core/Theme/AjaxBasePageNegotiator.php
+++ b/core/lib/Drupal/Core/Theme/AjaxBasePageNegotiator.php
@@ -65,7 +65,7 @@ public function __construct(CsrfTokenGenerator $token_generator, ConfigFactoryIn
    * {@inheritdoc}
    */
   public function applies(RouteMatchInterface $route_match) {
-    $ajax_page_state = $this->requestStack->getCurrentRequest()->request->get('ajax_page_state');
+    $ajax_page_state = $this->requestStack->getCurrentRequest()->request->all()['ajax_page_state'] ?? [];
     return !empty($ajax_page_state['theme']) && isset($ajax_page_state['theme_token']);
   }
 
@@ -73,7 +73,7 @@ public function applies(RouteMatchInterface $route_match) {
    * {@inheritdoc}
    */
   public function determineActiveTheme(RouteMatchInterface $route_match) {
-    $ajax_page_state = $this->requestStack->getCurrentRequest()->request->get('ajax_page_state');
+    $ajax_page_state = $this->requestStack->getCurrentRequest()->request->all()['ajax_page_state'] ?? [];
     $theme = $ajax_page_state['theme'];
     $token = $ajax_page_state['theme_token'];
 
diff --git a/core/modules/comment/src/Controller/CommentController.php b/core/modules/comment/src/Controller/CommentController.php
index b44cf13245..6b620e6761 100644
--- a/core/modules/comment/src/Controller/CommentController.php
+++ b/core/modules/comment/src/Controller/CommentController.php
@@ -337,7 +337,7 @@ public function renderNewCommentsNodeLinks(Request $request) {
       throw new AccessDeniedHttpException();
     }
 
-    $nids = $request->request->get('node_ids');
+    $nids = $request->request->all()['node_ids'] ?? [];
     $field_name = $request->request->get('field_name');
     if (!isset($nids)) {
       throw new NotFoundHttpException();
diff --git a/core/modules/contextual/src/ContextualController.php b/core/modules/contextual/src/ContextualController.php
index cd6ddb40a8..126e84f1a8 100644
--- a/core/modules/contextual/src/ContextualController.php
+++ b/core/modules/contextual/src/ContextualController.php
@@ -60,12 +60,12 @@ public static function create(ContainerInterface $container) {
    * @see contextual_preprocess()
    */
   public function render(Request $request) {
-    $ids = $request->request->get('ids');
+    $ids = $request->request->all()['ids'] ?? [];
     if (!isset($ids)) {
       throw new BadRequestHttpException('No contextual ids specified.');
     }
 
-    $tokens = $request->request->get('tokens');
+    $tokens = $request->request->all()['tokens'] ?? [];
     if (!isset($tokens)) {
       throw new BadRequestHttpException('No contextual ID tokens specified.');
     }
diff --git a/core/modules/field_ui/src/Form/FieldConfigEditForm.php b/core/modules/field_ui/src/Form/FieldConfigEditForm.php
index db8122c4d9..0539271331 100644
--- a/core/modules/field_ui/src/Form/FieldConfigEditForm.php
+++ b/core/modules/field_ui/src/Form/FieldConfigEditForm.php
@@ -206,7 +206,7 @@ public function save(array $form, FormStateInterface $form_state) {
     $this->messenger()->addStatus($this->t('Saved %label configuration.', ['%label' => $this->entity->getLabel()]));
 
     $request = $this->getRequest();
-    if (($destinations = $request->query->get('destinations')) && $next_destination = FieldUI::getNextDestination($destinations)) {
+    if (($destinations = ($request->query->all()['destinations'] ?? [])) && $next_destination = FieldUI::getNextDestination($destinations)) {
       $request->query->remove('destinations');
       $form_state->setRedirectUrl($next_destination);
     }
diff --git a/core/modules/field_ui/src/Form/FieldStorageConfigEditForm.php b/core/modules/field_ui/src/Form/FieldStorageConfigEditForm.php
index 6ec88c9788..aede31447c 100644
--- a/core/modules/field_ui/src/Form/FieldStorageConfigEditForm.php
+++ b/core/modules/field_ui/src/Form/FieldStorageConfigEditForm.php
@@ -224,7 +224,7 @@ public function save(array $form, FormStateInterface $form_state) {
       $this->entity->save();
       $this->messenger()->addStatus($this->t('Updated field %label field settings.', ['%label' => $field_label]));
       $request = $this->getRequest();
-      if (($destinations = $request->query->get('destinations')) && $next_destination = FieldUI::getNextDestination($destinations)) {
+      if (($destinations = ($request->query->all()['destinations'] ?? [])) && $next_destination = FieldUI::getNextDestination($destinations)) {
         $request->query->remove('destinations');
         $form_state->setRedirectUrl($next_destination);
       }
diff --git a/core/modules/history/src/Controller/HistoryController.php b/core/modules/history/src/Controller/HistoryController.php
index c6a4834903..ed192994ef 100644
--- a/core/modules/history/src/Controller/HistoryController.php
+++ b/core/modules/history/src/Controller/HistoryController.php
@@ -28,7 +28,7 @@ public function getNodeReadTimestamps(Request $request) {
       throw new AccessDeniedHttpException();
     }
 
-    $nids = $request->request->get('node_ids');
+    $nids = $request->request->all()['node_ids'] ?? [];
     if (!isset($nids)) {
       throw new NotFoundHttpException();
     }
diff --git a/core/modules/jsonapi/src/Controller/EntityResource.php b/core/modules/jsonapi/src/Controller/EntityResource.php
index 4bd865bc0a..e061cfcf97 100644
--- a/core/modules/jsonapi/src/Controller/EntityResource.php
+++ b/core/modules/jsonapi/src/Controller/EntityResource.php
@@ -1208,13 +1208,13 @@ protected function entityExists(EntityInterface $entity) {
    */
   protected function getJsonApiParams(Request $request, ResourceType $resource_type) {
     if ($request->query->has('filter')) {
-      $params[Filter::KEY_NAME] = Filter::createFromQueryParameter($request->query->get('filter'), $resource_type, $this->fieldResolver);
+      $params[Filter::KEY_NAME] = Filter::createFromQueryParameter($request->query->all()['filter'] ?? [], $resource_type, $this->fieldResolver);
     }
     if ($request->query->has('sort')) {
-      $params[Sort::KEY_NAME] = Sort::createFromQueryParameter($request->query->get('sort'));
+      $params[Sort::KEY_NAME] = Sort::createFromQueryParameter($request->query->all()['sort'] ?? []);
     }
     if ($request->query->has('page')) {
-      $params[OffsetPage::KEY_NAME] = OffsetPage::createFromQueryParameter($request->query->get('page'));
+      $params[OffsetPage::KEY_NAME] = OffsetPage::createFromQueryParameter($request->query->all()['page'] ?? []);
     }
     else {
       $params[OffsetPage::KEY_NAME] = OffsetPage::createFromQueryParameter(['page' => ['offset' => OffsetPage::DEFAULT_OFFSET, 'limit' => OffsetPage::SIZE_MAX]]);
diff --git a/core/modules/jsonapi/src/EventSubscriber/ResourceResponseSubscriber.php b/core/modules/jsonapi/src/EventSubscriber/ResourceResponseSubscriber.php
index 414ae766b1..31c59199cd 100644
--- a/core/modules/jsonapi/src/EventSubscriber/ResourceResponseSubscriber.php
+++ b/core/modules/jsonapi/src/EventSubscriber/ResourceResponseSubscriber.php
@@ -144,10 +144,10 @@ protected static function generateContext(Request $request) {
       'account' => NULL,
       'sparse_fieldset' => NULL,
     ];
-    if ($request->query->get('fields')) {
+    if ($fields = ($request->query->all()['fields'] ?? [])) {
       $context['sparse_fieldset'] = array_map(function ($item) {
         return explode(',', $item);
-      }, $request->query->get('fields'));
+      }, $fields);
     }
     return $context;
   }
diff --git a/core/modules/media_library/src/MediaLibraryState.php b/core/modules/media_library/src/MediaLibraryState.php
index e1fd6e2e8b..d4f0da9d6c 100644
--- a/core/modules/media_library/src/MediaLibraryState.php
+++ b/core/modules/media_library/src/MediaLibraryState.php
@@ -99,10 +99,10 @@ public static function fromRequest(Request $request) {
     // all validation runs.
     $state = static::create(
       $query->get('media_library_opener_id'),
-      $query->get('media_library_allowed_types', []),
+      $query->all()['media_library_allowed_types'] ?? [],
       $query->get('media_library_selected_type'),
       $query->get('media_library_remaining'),
-      $query->get('media_library_opener_parameters', [])
+      $query->all()['media_library_opener_parameters'] ?? []
     );
 
     // The request parameters need to contain a valid hash to prevent a
@@ -222,7 +222,7 @@ public function getOpenerId() {
    *   The media type IDs.
    */
   public function getAllowedTypeIds() {
-    return $this->get('media_library_allowed_types');
+    return $this->all()['media_library_allowed_types'] ?? [];
   }
 
   /**
@@ -266,7 +266,7 @@ public function getAvailableSlots() {
    *   An associative array of all opener-specific parameter values.
    */
   public function getOpenerParameters() {
-    return $this->get('media_library_opener_parameters', []);
+    return $this->all()['media_library_opener_parameters'] ?? [];
   }
 
 }
diff --git a/core/modules/menu_ui/src/Controller/MenuController.php b/core/modules/menu_ui/src/Controller/MenuController.php
index 7958c101ac..53374b61b3 100644
--- a/core/modules/menu_ui/src/Controller/MenuController.php
+++ b/core/modules/menu_ui/src/Controller/MenuController.php
@@ -50,7 +50,7 @@ public static function create(ContainerInterface $container) {
    */
   public function getParentOptions(Request $request) {
     $available_menus = [];
-    if ($menus = $request->request->get('menus')) {
+    if ($menus = ($request->request->all()['menus'] ?? [])) {
       foreach ($menus as $menu) {
         $available_menus[$menu] = $menu;
       }
diff --git a/core/modules/quickedit/src/QuickEditController.php b/core/modules/quickedit/src/QuickEditController.php
index bc81769cdb..f9ada245ab 100644
--- a/core/modules/quickedit/src/QuickEditController.php
+++ b/core/modules/quickedit/src/QuickEditController.php
@@ -116,11 +116,11 @@ public static function create(ContainerInterface $container) {
    *   The JSON response.
    */
   public function metadata(Request $request) {
-    $fields = $request->request->get('fields');
+    $fields = $request->request->all()['fields'] ?? [];
     if (!isset($fields)) {
       throw new NotFoundHttpException();
     }
-    $entities = $request->request->get('entities');
+    $entities = $request->request->all()['entities'] ?? [];
 
     $metadata = [];
     foreach ($fields as $field) {
@@ -168,7 +168,7 @@ public function metadata(Request $request) {
    */
   public function attachments(Request $request) {
     $response = new AjaxResponse();
-    $editors = $request->request->get('editors');
+    $editors = $request->request->all()['editors'] ?? [];
     if (!isset($editors)) {
       throw new NotFoundHttpException();
     }
@@ -229,7 +229,7 @@ public function fieldForm(EntityInterface $entity, $field_name, $langcode, $view
 
       // Re-render the updated field for other view modes (i.e. for other
       // instances of the same logical field on the user's page).
-      $other_view_mode_ids = $request->request->get('other_view_modes') ?: [];
+      $other_view_mode_ids = $request->request->all()['other_view_modes'] ?? [];
       $other_view_modes = array_map($render_field_in_view_mode, array_combine($other_view_mode_ids, $other_view_mode_ids));
 
       $response->addCommand(new FieldFormSavedCommand($output, $other_view_modes));
diff --git a/core/modules/system/tests/modules/dialog_renderer_test/src/Render/MainContent/WideModalRenderer.php b/core/modules/system/tests/modules/dialog_renderer_test/src/Render/MainContent/WideModalRenderer.php
index aecb4dd0de..55ec25c7ee 100644
--- a/core/modules/system/tests/modules/dialog_renderer_test/src/Render/MainContent/WideModalRenderer.php
+++ b/core/modules/system/tests/modules/dialog_renderer_test/src/Render/MainContent/WideModalRenderer.php
@@ -60,7 +60,7 @@ public function renderResponse(array $main_content, Request $request, RouteMatch
 
     // Determine the title: use the title provided by the main content if any,
     // otherwise get it from the routing information.
-    $options = $request->request->get('dialogOptions', []);
+    $options = $request->request->all()['dialogOptions'] ?? [];
     // Override width option.
     switch ($this->mode) {
       case 'wide':
diff --git a/core/modules/views/src/Plugin/views/argument_default/QueryParameter.php b/core/modules/views/src/Plugin/views/argument_default/QueryParameter.php
index 1b45615fd8..b864b603ea 100644
--- a/core/modules/views/src/Plugin/views/argument_default/QueryParameter.php
+++ b/core/modules/views/src/Plugin/views/argument_default/QueryParameter.php
@@ -66,7 +66,7 @@ public function getArgument() {
     $current_request = $this->view->getRequest();
 
     if ($current_request->query->has($this->options['query_param'])) {
-      $param = $current_request->query->get($this->options['query_param']);
+      $param = $current_request->query->all()[$this->options['query_param']];
       if (is_array($param)) {
         $conjunction = ($this->options['multiple'] == 'and') ? ',' : '+';
         $param = implode($conjunction, $param);