diff --git a/typo3/sysext/beuser/Classes/ViewHelpers/SwitchUserViewHelper.php b/typo3/sysext/beuser/Classes/ViewHelpers/SwitchUserViewHelper.php
index a9b09b9e2c2f0943940265377e4e00847b429524..64a973b4f1592a99daa469bd854328a506588aa8 100644
--- a/typo3/sysext/beuser/Classes/ViewHelpers/SwitchUserViewHelper.php
+++ b/typo3/sysext/beuser/Classes/ViewHelpers/SwitchUserViewHelper.php
@@ -23,7 +23,6 @@ use TYPO3\CMS\Core\Imaging\IconFactory;
 use TYPO3\CMS\Core\Imaging\IconSize;
 use TYPO3\CMS\Core\Localization\LanguageService;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
-use TYPO3\CMS\Extbase\Persistence\Generic\Backend;
 use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractTagBasedViewHelper;
 
 /**
diff --git a/typo3/sysext/core/Classes/Core/Bootstrap.php b/typo3/sysext/core/Classes/Core/Bootstrap.php
index 36ea3e0ade0e876fcb2c10e3034141222d3f591a..725b870e6788c38a348f8629676d4057a7e6809d 100644
--- a/typo3/sysext/core/Classes/Core/Bootstrap.php
+++ b/typo3/sysext/core/Classes/Core/Bootstrap.php
@@ -25,7 +25,6 @@ use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
 use TYPO3\CMS\Core\Cache\Backend\BackendInterface;
 use TYPO3\CMS\Core\Cache\Backend\NullBackend;
 use TYPO3\CMS\Core\Cache\Backend\Typo3DatabaseBackend;
-use TYPO3\CMS\Core\Cache\CacheManager;
 use TYPO3\CMS\Core\Cache\Exception\InvalidBackendException;
 use TYPO3\CMS\Core\Cache\Exception\InvalidCacheException;
 use TYPO3\CMS\Core\Cache\Frontend\FrontendInterface;
diff --git a/typo3/sysext/core/Classes/Database/Query/ConcreteQueryBuilder.php b/typo3/sysext/core/Classes/Database/Query/ConcreteQueryBuilder.php
index 1b55ea9fa98241117d707607b8200fb5dcd55279..642d6dbb7beb58c9dd9a28b9e9778be97af32036 100644
--- a/typo3/sysext/core/Classes/Database/Query/ConcreteQueryBuilder.php
+++ b/typo3/sysext/core/Classes/Database/Query/ConcreteQueryBuilder.php
@@ -22,7 +22,6 @@ use Doctrine\DBAL\Query\From;
 use Doctrine\DBAL\Query\Join;
 use Doctrine\DBAL\Query\QueryBuilder as DoctrineQueryBuilder;
 use Doctrine\DBAL\Query\QueryType;
-use Doctrine\DBAL\Types\Type;
 use TYPO3\CMS\Core\Database\Connection;
 
 /**
diff --git a/typo3/sysext/core/Classes/Http/ApplicationType.php b/typo3/sysext/core/Classes/Http/ApplicationType.php
index aaf70b606aaaec36d917da530c2e954f9feaa970..aca990fd6eb46ab35e3b196e8dcf6c74b10bb651 100644
--- a/typo3/sysext/core/Classes/Http/ApplicationType.php
+++ b/typo3/sysext/core/Classes/Http/ApplicationType.php
@@ -18,7 +18,6 @@ declare(strict_types=1);
 namespace TYPO3\CMS\Core\Http;
 
 use Psr\Http\Message\ServerRequestInterface;
-use RuntimeException;
 use TYPO3\CMS\Core\Core\SystemEnvironmentBuilder;
 
 /**
diff --git a/typo3/sysext/core/Classes/PageTitle/PageTitleProviderInterface.php b/typo3/sysext/core/Classes/PageTitle/PageTitleProviderInterface.php
index 512ec3784b9e5e372c6ac4f92f26d8d2dc3735df..7d3ab8aebb6560ac1a526dbb50cd747adb977219 100644
--- a/typo3/sysext/core/Classes/PageTitle/PageTitleProviderInterface.php
+++ b/typo3/sysext/core/Classes/PageTitle/PageTitleProviderInterface.php
@@ -17,8 +17,6 @@ declare(strict_types=1);
 
 namespace TYPO3\CMS\Core\PageTitle;
 
-use Psr\Http\Message\ServerRequestInterface;
-
 /**
  * Interface for PageTitleProviders with the methods that are needed by the PageTitleProviderManager
  */
diff --git a/typo3/sysext/extbase/Classes/Persistence/Generic/Mapper/DataMapper.php b/typo3/sysext/extbase/Classes/Persistence/Generic/Mapper/DataMapper.php
index 5db02abe81d579dddaa8465a5530b6c3f925f070..fca4cea06a1ee294070178d0d7d3aec0a592f332 100644
--- a/typo3/sysext/extbase/Classes/Persistence/Generic/Mapper/DataMapper.php
+++ b/typo3/sysext/extbase/Classes/Persistence/Generic/Mapper/DataMapper.php
@@ -19,7 +19,6 @@ namespace TYPO3\CMS\Extbase\Persistence\Generic\Mapper;
 
 use Doctrine\Instantiator\InstantiatorInterface;
 use Psr\EventDispatcher\EventDispatcherInterface;
-use Symfony\Component\PropertyInfo\Type;
 use TYPO3\CMS\Core\Context\Context;
 use TYPO3\CMS\Core\Context\LanguageAspect;
 use TYPO3\CMS\Core\Database\Query\QueryHelper;
diff --git a/typo3/sysext/extbase/Classes/Persistence/Generic/Storage/Typo3DbBackend.php b/typo3/sysext/extbase/Classes/Persistence/Generic/Storage/Typo3DbBackend.php
index 1f45d225ab4aca3e5ac2b6391295c221dc54617d..4c335db64f35bf946634b6c4c0434343bab81c7c 100644
--- a/typo3/sysext/extbase/Classes/Persistence/Generic/Storage/Typo3DbBackend.php
+++ b/typo3/sysext/extbase/Classes/Persistence/Generic/Storage/Typo3DbBackend.php
@@ -18,7 +18,6 @@ declare(strict_types=1);
 namespace TYPO3\CMS\Extbase\Persistence\Generic\Storage;
 
 use Doctrine\DBAL\Exception as DBALException;
-use Doctrine\DBAL\Query\From;
 use Psr\Http\Message\ServerRequestInterface;
 use TYPO3\CMS\Backend\Utility\BackendUtility;
 use TYPO3\CMS\Core\Context\Context;
diff --git a/typo3/sysext/frontend/Classes/ContentObject/ContentObjectRenderer.php b/typo3/sysext/frontend/Classes/ContentObject/ContentObjectRenderer.php
index 5cec0ab764bae8efeda5344da9f6624e9dfeeb01..19b4dd829a1a3602c80fa7cb98b18e59d27d8e90 100644
--- a/typo3/sysext/frontend/Classes/ContentObject/ContentObjectRenderer.php
+++ b/typo3/sysext/frontend/Classes/ContentObject/ContentObjectRenderer.php
@@ -16,7 +16,6 @@
 namespace TYPO3\CMS\Frontend\ContentObject;
 
 use Doctrine\DBAL\Exception as DBALException;
-use Doctrine\DBAL\Query\From;
 use Doctrine\DBAL\Result;
 use Psr\Container\ContainerInterface;
 use Psr\EventDispatcher\EventDispatcherInterface;
@@ -32,7 +31,6 @@ use TYPO3\CMS\Core\Crypto\HashService;
 use TYPO3\CMS\Core\Database\Connection;
 use TYPO3\CMS\Core\Database\ConnectionPool;
 use TYPO3\CMS\Core\Database\Query\Expression\ExpressionBuilder;
-use TYPO3\CMS\Core\Database\Query\QueryBuilder;
 use TYPO3\CMS\Core\Database\Query\QueryHelper;
 use TYPO3\CMS\Core\Database\Query\Restriction\DocumentTypeExclusionRestriction;
 use TYPO3\CMS\Core\Database\Query\Restriction\FrontendRestrictionContainer;
diff --git a/typo3/sysext/frontend/Classes/ContentObject/Event/AfterImageResourceResolvedEvent.php b/typo3/sysext/frontend/Classes/ContentObject/Event/AfterImageResourceResolvedEvent.php
index 919c53812c19ed5c289f37c4697f36642ed24bb3..654dfb551da339fd766747474d8b862697b41ede 100644
--- a/typo3/sysext/frontend/Classes/ContentObject/Event/AfterImageResourceResolvedEvent.php
+++ b/typo3/sysext/frontend/Classes/ContentObject/Event/AfterImageResourceResolvedEvent.php
@@ -20,7 +20,6 @@ namespace TYPO3\CMS\Frontend\ContentObject\Event;
 use TYPO3\CMS\Core\Imaging\ImageResource;
 use TYPO3\CMS\Core\Resource\File;
 use TYPO3\CMS\Core\Resource\FileReference;
-use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
 
 /**
  * Listeners are able to modify the resolved ContentObjectRenderer->getImgResource() result
diff --git a/typo3/sysext/impexp/Classes/View/ExportPageTreeView.php b/typo3/sysext/impexp/Classes/View/ExportPageTreeView.php
index f6979f7ea83f6bbf4737d6630d85896b44a3040e..34e7009fc9cc26d5e9618f9c9c17b14a3e3dfcba 100644
--- a/typo3/sysext/impexp/Classes/View/ExportPageTreeView.php
+++ b/typo3/sysext/impexp/Classes/View/ExportPageTreeView.php
@@ -22,7 +22,6 @@ use TYPO3\CMS\Backend\Utility\BackendUtility;
 use TYPO3\CMS\Core\Imaging\IconFactory;
 use TYPO3\CMS\Core\Imaging\IconSize;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
-use TYPO3\CMS\Impexp\Export;
 
 /**
  * Extension of the page tree class. Used to get the tree of pages to export.
diff --git a/typo3/sysext/install/Classes/Service/DatabaseUpgradeWizardsService.php b/typo3/sysext/install/Classes/Service/DatabaseUpgradeWizardsService.php
index 45d816f5ef0688d405b760396c3dbc2abb0594ea..827370d801253fe24dd2885936c279d08bf64889 100644
--- a/typo3/sysext/install/Classes/Service/DatabaseUpgradeWizardsService.php
+++ b/typo3/sysext/install/Classes/Service/DatabaseUpgradeWizardsService.php
@@ -20,7 +20,6 @@ namespace TYPO3\CMS\Install\Service;
 use Doctrine\DBAL\Platforms\MySQLPlatform;
 use Doctrine\DBAL\Schema\Column;
 use Doctrine\DBAL\Schema\Table;
-use TYPO3\CMS\Core\Database\Connection;
 use TYPO3\CMS\Core\Database\ConnectionPool;
 use TYPO3\CMS\Core\Database\Schema\SchemaMigrator;
 use TYPO3\CMS\Core\Database\Schema\SqlReader;
diff --git a/typo3/sysext/workspaces/Classes/Service/GridDataService.php b/typo3/sysext/workspaces/Classes/Service/GridDataService.php
index 0a8e0ae70b0d7dce04fefb8cc71f436e84377eb6..dad456adcc6cc14806998a893b42c562a1eed397 100644
--- a/typo3/sysext/workspaces/Classes/Service/GridDataService.php
+++ b/typo3/sysext/workspaces/Classes/Service/GridDataService.php
@@ -17,7 +17,6 @@ declare(strict_types=1);
 
 namespace TYPO3\CMS\Workspaces\Service;
 
-use PharIo\Version\Version;
 use Psr\EventDispatcher\EventDispatcherInterface;
 use Psr\Http\Message\ServerRequestInterface;
 use Psr\Log\LoggerAwareInterface;