Merge pull request #182 from mogic-le/php84-implicit-nullable

Author: Kanti

Classes/Driver/AmazonS3Driver.php

@@ -184,7 +184,7 @@ class AmazonS3Driver extends AbstractHierarchicalFilesystemDriver implements Str
      * @param array $configuration
      * @param S3Client $s3Client
      */
-    public function __construct(array $configuration = [], $s3Client = null, EventDispatcherInterface $eventDispatcher = null)
+    public function __construct(array $configuration = [], $s3Client = null, ?EventDispatcherInterface $eventDispatcher = null)
     {
         parent::__construct($configuration);
         $this->eventDispatcher = $eventDispatcher ?? GeneralUtility::makeInstance(EventDispatcherInterface::class);

Classes/S3Adapter/AbstractS3Adapter.php

@@ -32,7 +32,7 @@ class AbstractS3Adapter
      * AbstractS3Adapter constructor.
      * @param S3Client $s3Client
      */
-    public function __construct(S3Client $s3Client = null)
+    public function __construct(?S3Client $s3Client = null)
     {
         $this->s3Client = $s3Client;
     }