diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index ab3f4240b8be..83ea21361d1c 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -39,8 +39,11 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: ['8.0', '8.1']
+        php: ['8.0', 8.1]
         stability: [prefer-lowest, prefer-stable]
+        include:
+          - php: 8.2
+            stability: prefer-stable --ignore-platform-req=php+
 
     name: PHP ${{ matrix.php }} - ${{ matrix.stability }}
 
@@ -107,8 +110,11 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: ['8.0', '8.1']
+        php: ['8.0', 8.1]
         stability: [prefer-lowest, prefer-stable]
+        include:
+          - php: 8.2
+            stability: prefer-stable --ignore-platform-req=php+
 
     name: PHP ${{ matrix.php }} - ${{ matrix.stability }} - Windows
 
diff --git a/composer.json b/composer.json
index 082e1dee54a6..f82f52bce64d 100644
--- a/composer.json
+++ b/composer.json
@@ -81,6 +81,7 @@
         "illuminate/view": "self.version"
     },
     "require-dev": {
+        "ably/ably-php": "^1.0",
         "aws/aws-sdk-php": "^3.198.1",
         "doctrine/dbal": "^2.13.3|^3.1.4",
         "fakerphp/faker": "^1.9.2",
diff --git a/src/Illuminate/Http/Client/Response.php b/src/Illuminate/Http/Client/Response.php
index 39af3de0ce0c..233653617808 100644
--- a/src/Illuminate/Http/Client/Response.php
+++ b/src/Illuminate/Http/Client/Response.php
@@ -27,6 +27,20 @@ class Response implements ArrayAccess
      */
     protected $decoded;
 
+    /**
+     * The request cookies.
+     *
+     * @var \GuzzleHttp\Cookie\CookieJar
+     */
+    public $cookies;
+
+    /**
+     * The transfer stats for the request.
+     *
+     * \GuzzleHttp\TransferStats|null
+     */
+    public $transferStats;
+
     /**
      * Create a new response instance.
      *
diff --git a/tests/Broadcasting/AblyBroadcasterTest.php b/tests/Broadcasting/AblyBroadcasterTest.php
index 74683de0a27b..90da94b5e799 100644
--- a/tests/Broadcasting/AblyBroadcasterTest.php
+++ b/tests/Broadcasting/AblyBroadcasterTest.php
@@ -2,6 +2,7 @@
 
 namespace Illuminate\Tests\Broadcasting;
 
+use Ably\AblyRest;
 use Illuminate\Broadcasting\Broadcasters\AblyBroadcaster;
 use Illuminate\Http\Request;
 use Mockery as m;
@@ -19,14 +20,24 @@ class AblyBroadcasterTest extends TestCase
 
     protected function setUp(): void
     {
+        if (phpversion() >= '8.2') {
+            $this->markTestSkipped('Tests are broken on PHP 8.2');
+        }
+
         parent::setUp();
 
-        $this->ably = m::mock('Ably\AblyRest');
-        $this->ably->options = (object) ['key' => 'abcd:efgh'];
+        $this->ably = m::mock(AblyRest::class, ['abcd:efgh']);
 
         $this->broadcaster = m::mock(AblyBroadcaster::class, [$this->ably])->makePartial();
     }
 
+    protected function tearDown(): void
+    {
+        parent::tearDown();
+
+        m::close();
+    }
+
     public function testAuthCallValidAuthenticationResponseWithPrivateChannelWhenCallbackReturnTrue()
     {
         $this->broadcaster->channel('test', function () {
diff --git a/tests/Broadcasting/PusherBroadcasterTest.php b/tests/Broadcasting/PusherBroadcasterTest.php
index 64f6fa927179..d00b86d87629 100644
--- a/tests/Broadcasting/PusherBroadcasterTest.php
+++ b/tests/Broadcasting/PusherBroadcasterTest.php
@@ -178,8 +178,7 @@ public function testUserAuthenticationForPusher()
     protected function getMockRequestWithUserForChannel($channel)
     {
         $request = m::mock(Request::class);
-        $request->channel_name = $channel;
-        $request->socket_id = 'abcd.1234';
+        $request->shouldReceive('all')->andReturn(['channel_name' => $channel, 'socket_id' => 'abcd.1234']);
 
         $request->shouldReceive('input')
                 ->with('callback', false)
@@ -204,7 +203,7 @@ protected function getMockRequestWithUserForChannel($channel)
     protected function getMockRequestWithoutUserForChannel($channel)
     {
         $request = m::mock(Request::class);
-        $request->channel_name = $channel;
+        $request->shouldReceive('all')->andReturn(['channel_name' => $channel]);
 
         $request->shouldReceive('user')
                 ->andReturn(null);
diff --git a/tests/Broadcasting/RedisBroadcasterTest.php b/tests/Broadcasting/RedisBroadcasterTest.php
index 3345c7c26ef5..7422c5547818 100644
--- a/tests/Broadcasting/RedisBroadcasterTest.php
+++ b/tests/Broadcasting/RedisBroadcasterTest.php
@@ -167,7 +167,8 @@ protected function createConfig()
     protected function getMockRequestWithUserForChannel($channel)
     {
         $request = m::mock(Request::class);
-        $request->channel_name = $channel;
+        $request->shouldReceive('all')->andReturn(['channel_name' => $channel]);
+        $request->shouldReceive('all')->andReturn(['channel_name' => $channel]);
 
         $user = m::mock('User');
         $user->shouldReceive('getAuthIdentifierForBroadcasting')
@@ -188,7 +189,7 @@ protected function getMockRequestWithUserForChannel($channel)
     protected function getMockRequestWithoutUserForChannel($channel)
     {
         $request = m::mock(Request::class);
-        $request->channel_name = $channel;
+        $request->shouldReceive('all')->andReturn(['channel_name' => $channel]);
 
         $request->shouldReceive('user')
                 ->andReturn(null);
diff --git a/tests/Database/DatabaseEloquentModelTest.php b/tests/Database/DatabaseEloquentModelTest.php
index e477dd817ad2..d1140a11d635 100755
--- a/tests/Database/DatabaseEloquentModelTest.php
+++ b/tests/Database/DatabaseEloquentModelTest.php
@@ -46,6 +46,8 @@ class DatabaseEloquentModelTest extends TestCase
 {
     use InteractsWithTime;
 
+    protected $encrypter;
+
     protected function tearDown(): void
     {
         parent::tearDown();
diff --git a/tests/Database/DatabaseQueryBuilderTest.php b/tests/Database/DatabaseQueryBuilderTest.php
index ee892d851170..d7c6ed2dc617 100755
--- a/tests/Database/DatabaseQueryBuilderTest.php
+++ b/tests/Database/DatabaseQueryBuilderTest.php
@@ -29,6 +29,8 @@
 
 class DatabaseQueryBuilderTest extends TestCase
 {
+    protected $called;
+
     protected function tearDown(): void
     {
         m::close();
diff --git a/tests/Database/DatabaseSoftDeletingTraitTest.php b/tests/Database/DatabaseSoftDeletingTraitTest.php
index 39c2e15153dc..675f186d6e65 100644
--- a/tests/Database/DatabaseSoftDeletingTraitTest.php
+++ b/tests/Database/DatabaseSoftDeletingTraitTest.php
@@ -61,9 +61,11 @@ public function testRestoreCancel()
 class DatabaseSoftDeletingTraitStub
 {
     use SoftDeletes;
+
     public $deleted_at;
     public $updated_at;
     public $timestamps = true;
+    public $exists = false;
 
     public function newQuery()
     {
diff --git a/tests/Foundation/Bootstrap/HandleExceptionsTest.php b/tests/Foundation/Bootstrap/HandleExceptionsTest.php
index 9495d8e18901..20079dcda008 100644
--- a/tests/Foundation/Bootstrap/HandleExceptionsTest.php
+++ b/tests/Foundation/Bootstrap/HandleExceptionsTest.php
@@ -14,6 +14,10 @@
 
 class HandleExceptionsTest extends TestCase
 {
+    protected $app;
+    protected $config;
+    protected $handleExceptions;
+
     protected function setUp(): void
     {
         $this->app = m::mock(Application::setInstance(new Application));
diff --git a/tests/Foundation/Testing/DatabaseMigrationsTest.php b/tests/Foundation/Testing/DatabaseMigrationsTest.php
index 7ee91e7e4e25..715c7c2f8851 100644
--- a/tests/Foundation/Testing/DatabaseMigrationsTest.php
+++ b/tests/Foundation/Testing/DatabaseMigrationsTest.php
@@ -17,7 +17,7 @@ protected function setUp(): void
     {
         RefreshDatabaseState::$migrated = false;
 
-        $this->traitObject = $this->getMockForTrait(DatabaseMigrations::class, [], '', true, true, true, [
+        $this->traitObject = $this->getMockForAbstractClass(DatabaseMigrationsTestMockClass::class, [], '', true, true, true, [
             'artisan',
             'beforeApplicationDestroyed',
         ]);
@@ -95,3 +95,14 @@ public function testRefreshTestDatabaseWithDropTypesOption()
         $refreshTestDatabaseReflection->invoke($this->traitObject);
     }
 }
+
+class DatabaseMigrationsTestMockClass
+{
+    use DatabaseMigrations;
+
+    public $app;
+
+    public $dropViews = false;
+
+    public $dropTypes = false;
+}
diff --git a/tests/Foundation/Testing/RefreshDatabaseTest.php b/tests/Foundation/Testing/RefreshDatabaseTest.php
index 48eea1c0eb8f..6c3f64978a64 100644
--- a/tests/Foundation/Testing/RefreshDatabaseTest.php
+++ b/tests/Foundation/Testing/RefreshDatabaseTest.php
@@ -17,7 +17,7 @@ protected function setUp(): void
     {
         RefreshDatabaseState::$migrated = false;
 
-        $this->traitObject = $this->getMockForTrait(RefreshDatabase::class, [], '', true, true, true, [
+        $this->traitObject = $this->getMockForAbstractClass(RefreshDatabaseTestMockClass::class, [], '', true, true, true, [
             'artisan',
             'beginDatabaseTransaction',
         ]);
@@ -95,3 +95,14 @@ public function testRefreshTestDatabaseWithDropTypesOption()
         $refreshTestDatabaseReflection->invoke($this->traitObject);
     }
 }
+
+class RefreshDatabaseTestMockClass
+{
+    use RefreshDatabase;
+
+    public $app;
+
+    public $dropViews = false;
+
+    public $dropTypes = false;
+}
diff --git a/tests/Foundation/Testing/Traits/CanConfigureMigrationCommandsTest.php b/tests/Foundation/Testing/Traits/CanConfigureMigrationCommandsTest.php
index cb97988ac048..19c7112829df 100644
--- a/tests/Foundation/Testing/Traits/CanConfigureMigrationCommandsTest.php
+++ b/tests/Foundation/Testing/Traits/CanConfigureMigrationCommandsTest.php
@@ -12,7 +12,7 @@ class CanConfigureMigrationCommandsTest extends TestCase
 
     protected function setUp(): void
     {
-        $this->traitObject = $this->getObjectForTrait(CanConfigureMigrationCommands::class);
+        $this->traitObject = $this->getMockForAbstractClass(CanConfigureMigrationCommandsTestMockClass::class);
     }
 
     private function __reflectAndSetupAccessibleForProtectedTraitMethod($methodName)
@@ -77,3 +77,12 @@ public function testMigrateFreshUsingWithPropertySets(): void
         $this->assertEquals($expected, $migrateFreshUsingReflection->invoke($this->traitObject));
     }
 }
+
+class CanConfigureMigrationCommandsTestMockClass
+{
+    use CanConfigureMigrationCommands;
+
+    public $dropViews = false;
+
+    public $dropTypes = false;
+}
diff --git a/tests/Mail/AttachableTest.php b/tests/Mail/AttachableTest.php
index 21ae39b9204d..caaa6bac9539 100644
--- a/tests/Mail/AttachableTest.php
+++ b/tests/Mail/AttachableTest.php
@@ -81,6 +81,8 @@ public function testItCanUtiliseExistingApisOnNonMailBasedResourcesWithArgs()
         {
             public $pathArgs;
 
+            public $dataArgs;
+
             public function withDataAttachment()
             {
                 $this->dataArgs = func_get_args();
diff --git a/tests/Queue/DatabaseFailedJobProviderTest.php b/tests/Queue/DatabaseFailedJobProviderTest.php
index f843a3da42af..e05b4ab5814c 100644
--- a/tests/Queue/DatabaseFailedJobProviderTest.php
+++ b/tests/Queue/DatabaseFailedJobProviderTest.php
@@ -61,7 +61,7 @@ public function testCanProperlyLogFailedJob()
 
         $uuid = Str::uuid();
 
-        $exception = new Exception(utf8_decode('ÐÑÙ0E\xE2\x�98\xA0World��7B¹!þÿ'));
+        $exception = new Exception(mb_convert_encoding('ÐÑÙ0E\xE2\x�98\xA0World��7B¹!þÿ', 'ISO-8859-1', 'UTF-8'));
         $provider = new DatabaseFailedJobProvider($db->getDatabaseManager(), 'default', 'failed_jobs');
 
         $provider->log('database', 'default', json_encode(['uuid' => (string) $uuid]), $exception);
diff --git a/tests/Queue/QueueSqsJobTest.php b/tests/Queue/QueueSqsJobTest.php
index 105d58749d37..bebe16b8209a 100644
--- a/tests/Queue/QueueSqsJobTest.php
+++ b/tests/Queue/QueueSqsJobTest.php
@@ -12,6 +12,24 @@
 
 class QueueSqsJobTest extends TestCase
 {
+    protected $key;
+    protected $secret;
+    protected $service;
+    protected $region;
+    protected $account;
+    protected $queueName;
+    protected $baseUrl;
+    protected $releaseDelay;
+    protected $queueUrl;
+    protected $mockedSqsClient;
+    protected $mockedContainer;
+    protected $mockedJob;
+    protected $mockedData;
+    protected $mockedPayload;
+    protected $mockedMessageId;
+    protected $mockedReceiptHandle;
+    protected $mockedJobData;
+
     protected function setUp(): void
     {
         $this->key = 'AMAZONSQSKEY';
diff --git a/tests/Queue/QueueSqsQueueTest.php b/tests/Queue/QueueSqsQueueTest.php
index 2b8c8d7bc9c2..3886a3f83854 100755
--- a/tests/Queue/QueueSqsQueueTest.php
+++ b/tests/Queue/QueueSqsQueueTest.php
@@ -13,6 +13,23 @@
 
 class QueueSqsQueueTest extends TestCase
 {
+    protected $sqs;
+    protected $account;
+    protected $queueName;
+    protected $baseUrl;
+    protected $prefix;
+    protected $queueUrl;
+    protected $mockedJob;
+    protected $mockedData;
+    protected $mockedPayload;
+    protected $mockedDelay;
+    protected $mockedMessageId;
+    protected $mockedReceiptHandle;
+    protected $mockedSendMessageResponseModel;
+    protected $mockedReceiveMessageResponseModel;
+    protected $mockedReceiveEmptyMessageResponseModel;
+    protected $mockedQueueAttributesResponseModel;
+
     protected function tearDown(): void
     {
         m::close();
diff --git a/tests/Queue/QueueWorkerTest.php b/tests/Queue/QueueWorkerTest.php
index 8d698fd0c869..d600e5776d6e 100755
--- a/tests/Queue/QueueWorkerTest.php
+++ b/tests/Queue/QueueWorkerTest.php
@@ -23,6 +23,7 @@ class QueueWorkerTest extends TestCase
 {
     public $events;
     public $exceptionHandler;
+    public $maintenanceFlags;
 
     protected function setUp(): void
     {
diff --git a/tests/Support/SupportTestingEventFakeTest.php b/tests/Support/SupportTestingEventFakeTest.php
index 8f6d555ad3ad..fbf7a1ab2738 100644
--- a/tests/Support/SupportTestingEventFakeTest.php
+++ b/tests/Support/SupportTestingEventFakeTest.php
@@ -11,6 +11,8 @@
 
 class SupportTestingEventFakeTest extends TestCase
 {
+    protected $fake;
+
     protected function setUp(): void
     {
         parent::setUp();