diff --git a/tests/Database/DatabaseEloquentModelTest.php b/tests/Database/DatabaseEloquentModelTest.php
index 7c5e22bd7c3e..079f68f16747 100755
--- a/tests/Database/DatabaseEloquentModelTest.php
+++ b/tests/Database/DatabaseEloquentModelTest.php
@@ -3609,6 +3609,11 @@ class EloquentModelWithPrimitiveCasts extends Model
         'address' => Address::class,
     ];
 
+    public $attributes = [
+        'address_line_one' => null,
+        'address_line_two' => null,
+    ];
+
     public static function makePrimitiveCastsArray(): array
     {
         $toReturn = [];
@@ -3660,8 +3665,8 @@ public function get(Model $model, string $key, mixed $value, array $attributes):
             public function set(Model $model, string $key, mixed $value, array $attributes): array
             {
                 return [
-                    'address_line_one' => $value->lineOne,
-                    'address_line_two' => $value->lineTwo,
+                    'address_line_one' => $value->lineOne ?? null,
+                    'address_line_two' => $value->lineTwo ?? null,
                 ];
             }
         };
diff --git a/tests/Database/DatabaseMariaDbProcessorTest.php b/tests/Database/DatabaseMariaDbProcessorTest.php
index 97c0cc90f479..f5e44c6851a8 100644
--- a/tests/Database/DatabaseMariaDbProcessorTest.php
+++ b/tests/Database/DatabaseMariaDbProcessorTest.php
@@ -11,9 +11,9 @@ public function testProcessColumns()
     {
         $processor = new MariaDbProcessor;
         $listing = [
-            ['name' => 'id', 'type_name' => 'bigint', 'type' => 'bigint', 'collation' => 'collate', 'nullable' => 'YES', 'default' => '', 'extra' => 'auto_increment', 'comment' => 'bar'],
-            ['name' => 'name', 'type_name' => 'varchar', 'type' => 'varchar(100)', 'collation' => 'collate', 'nullable' => 'NO', 'default' => 'foo', 'extra' => '', 'comment' => ''],
-            ['name' => 'email', 'type_name' => 'varchar', 'type' => 'varchar(100)', 'collation' => 'collate', 'nullable' => 'YES', 'default' => 'NULL', 'extra' => 'on update CURRENT_TIMESTAMP', 'comment' => 'NULL'],
+            ['name' => 'id', 'type_name' => 'bigint', 'type' => 'bigint', 'collation' => 'collate', 'nullable' => 'YES', 'default' => '', 'extra' => 'auto_increment', 'comment' => 'bar', 'expression' => null],
+            ['name' => 'name', 'type_name' => 'varchar', 'type' => 'varchar(100)', 'collation' => 'collate', 'nullable' => 'NO', 'default' => 'foo', 'extra' => '', 'comment' => '', 'expression' => null],
+            ['name' => 'email', 'type_name' => 'varchar', 'type' => 'varchar(100)', 'collation' => 'collate', 'nullable' => 'YES', 'default' => 'NULL', 'extra' => 'on update CURRENT_TIMESTAMP', 'comment' => 'NULL', 'expression' => null],
         ];
         $expected = [
             ['name' => 'id', 'type_name' => 'bigint', 'type' => 'bigint', 'collation' => 'collate', 'nullable' => true, 'default' => '', 'auto_increment' => true, 'comment' => 'bar', 'generation' => null],
diff --git a/tests/Database/DatabaseMySqlProcessorTest.php b/tests/Database/DatabaseMySqlProcessorTest.php
index 9919ff975b34..433379444c6e 100644
--- a/tests/Database/DatabaseMySqlProcessorTest.php
+++ b/tests/Database/DatabaseMySqlProcessorTest.php
@@ -11,9 +11,9 @@ public function testProcessColumns()
     {
         $processor = new MySqlProcessor;
         $listing = [
-            ['name' => 'id', 'type_name' => 'bigint', 'type' => 'bigint', 'collation' => 'collate', 'nullable' => 'YES', 'default' => '', 'extra' => 'auto_increment', 'comment' => 'bar'],
-            ['name' => 'name', 'type_name' => 'varchar', 'type' => 'varchar(100)', 'collation' => 'collate', 'nullable' => 'NO', 'default' => 'foo', 'extra' => '', 'comment' => ''],
-            ['name' => 'email', 'type_name' => 'varchar', 'type' => 'varchar(100)', 'collation' => 'collate', 'nullable' => 'YES', 'default' => 'NULL', 'extra' => 'on update CURRENT_TIMESTAMP', 'comment' => 'NULL'],
+            ['name' => 'id', 'type_name' => 'bigint', 'type' => 'bigint', 'collation' => 'collate', 'nullable' => 'YES', 'default' => '', 'extra' => 'auto_increment', 'comment' => 'bar', 'expression' => null],
+            ['name' => 'name', 'type_name' => 'varchar', 'type' => 'varchar(100)', 'collation' => 'collate', 'nullable' => 'NO', 'default' => 'foo', 'extra' => '', 'comment' => '', 'expression' => null],
+            ['name' => 'email', 'type_name' => 'varchar', 'type' => 'varchar(100)', 'collation' => 'collate', 'nullable' => 'YES', 'default' => 'NULL', 'extra' => 'on update CURRENT_TIMESTAMP', 'comment' => 'NULL', 'expression' => null],
         ];
         $expected = [
             ['name' => 'id', 'type_name' => 'bigint', 'type' => 'bigint', 'collation' => 'collate', 'nullable' => true, 'default' => '', 'auto_increment' => true, 'comment' => 'bar', 'generation' => null],
diff --git a/tests/Database/DatabasePostgresProcessorTest.php b/tests/Database/DatabasePostgresProcessorTest.php
index 6fca3d3496ed..5b645a6d68b4 100644
--- a/tests/Database/DatabasePostgresProcessorTest.php
+++ b/tests/Database/DatabasePostgresProcessorTest.php
@@ -12,10 +12,10 @@ public function testProcessColumns()
         $processor = new PostgresProcessor;
 
         $listing = [
-            ['name' => 'id', 'type_name' => 'int4', 'type' => 'integer', 'collation' => '', 'nullable' => true, 'default' => "nextval('employee_id_seq'::regclass)", 'comment' => ''],
-            ['name' => 'name', 'type_name' => 'varchar', 'type' => 'character varying(100)', 'collation' => 'collate', 'nullable' => false, 'default' => '', 'comment' => 'foo'],
-            ['name' => 'balance', 'type_name' => 'numeric', 'type' => 'numeric(8,2)', 'collation' => '', 'nullable' => true, 'default' => '4', 'comment' => 'NULL'],
-            ['name' => 'birth_date', 'type_name' => 'timestamp', 'type' => 'timestamp(6) without time zone', 'collation' => '', 'nullable' => false, 'default' => '', 'comment' => ''],
+            ['name' => 'id', 'type_name' => 'int4', 'type' => 'integer', 'collation' => '', 'nullable' => true, 'default' => "nextval('employee_id_seq'::regclass)", 'comment' => '', 'generated' => false],
+            ['name' => 'name', 'type_name' => 'varchar', 'type' => 'character varying(100)', 'collation' => 'collate', 'nullable' => false, 'default' => '', 'comment' => 'foo', 'generated' => false],
+            ['name' => 'balance', 'type_name' => 'numeric', 'type' => 'numeric(8,2)', 'collation' => '', 'nullable' => true, 'default' => '4', 'comment' => 'NULL', 'generated' => false],
+            ['name' => 'birth_date', 'type_name' => 'timestamp', 'type' => 'timestamp(6) without time zone', 'collation' => '', 'nullable' => false, 'default' => '', 'comment' => '', 'generated' => false],
         ];
         $expected = [
             ['name' => 'id', 'type_name' => 'int4', 'type' => 'integer', 'collation' => '', 'nullable' => true, 'default' => "nextval('employee_id_seq'::regclass)", 'auto_increment' => true, 'comment' => '', 'generation' => null],
diff --git a/tests/Database/DatabasePostgresSchemaGrammarTest.php b/tests/Database/DatabasePostgresSchemaGrammarTest.php
index c95601e92223..e74ed9ab91a8 100755
--- a/tests/Database/DatabasePostgresSchemaGrammarTest.php
+++ b/tests/Database/DatabasePostgresSchemaGrammarTest.php
@@ -1216,7 +1216,13 @@ public function testDropAllTypesEscapesTableNames()
 
     public function testCompileColumns()
     {
-        $statement = $this->getGrammar()->compileColumns('public', 'table');
+        $connection = $this->getConnection();
+        $grammar = $this->getGrammar();
+
+        $connection->shouldReceive('getServerVersion')->once()->andReturn('12.0.0');
+        $grammar->setConnection($connection);
+
+        $statement = $grammar->compileColumns('public', 'table');
 
         $this->assertStringContainsString("where c.relname = 'table' and n.nspname = 'public'", $statement);
     }
diff --git a/tests/Database/DatabaseSQLiteProcessorTest.php b/tests/Database/DatabaseSQLiteProcessorTest.php
index 7511686d40bd..4775d556458f 100644
--- a/tests/Database/DatabaseSQLiteProcessorTest.php
+++ b/tests/Database/DatabaseSQLiteProcessorTest.php
@@ -12,9 +12,9 @@ public function testProcessColumns()
         $processor = new SQLiteProcessor;
 
         $listing = [
-            ['name' => 'id', 'type' => 'INTEGER', 'nullable' => '0', 'default' => '', 'primary' => '1'],
-            ['name' => 'name', 'type' => 'varchar', 'nullable' => '1', 'default' => 'foo', 'primary' => '0'],
-            ['name' => 'is_active', 'type' => 'tinyint(1)', 'nullable' => '0', 'default' => '1', 'primary' => '0'],
+            ['name' => 'id', 'type' => 'INTEGER', 'nullable' => '0', 'default' => '', 'primary' => '1', 'extra' => 1],
+            ['name' => 'name', 'type' => 'varchar', 'nullable' => '1', 'default' => 'foo', 'primary' => '0', 'extra' => 1],
+            ['name' => 'is_active', 'type' => 'tinyint(1)', 'nullable' => '0', 'default' => '1', 'primary' => '0', 'extra' => 1],
         ];
         $expected = [
             ['name' => 'id', 'type_name' => 'integer', 'type' => 'integer', 'collation' => null, 'nullable' => false, 'default' => '', 'auto_increment' => true, 'comment' => null, 'generation' => null],
diff --git a/tests/Database/DatabaseSchemaBlueprintTest.php b/tests/Database/DatabaseSchemaBlueprintTest.php
index b7cc72970ac2..eb80ee6b2a56 100755
--- a/tests/Database/DatabaseSchemaBlueprintTest.php
+++ b/tests/Database/DatabaseSchemaBlueprintTest.php
@@ -197,8 +197,8 @@ public function testNativeRenameColumnOnMysql57()
         $connection->shouldReceive('isMaria')->andReturn(false);
         $connection->shouldReceive('getServerVersion')->andReturn('5.7');
         $connection->shouldReceive('getSchemaBuilder->getColumns')->andReturn([
-            ['name' => 'name', 'type' => 'varchar(255)', 'type_name' => 'varchar', 'nullable' => true, 'collation' => 'utf8mb4_unicode_ci', 'default' => 'foo', 'comment' => null, 'auto_increment' => false],
-            ['name' => 'id', 'type' => 'bigint unsigned', 'type_name' => 'bigint', 'nullable' => false, 'collation' => null, 'default' => null, 'comment' => 'lorem ipsum', 'auto_increment' => true],
+            ['name' => 'name', 'type' => 'varchar(255)', 'type_name' => 'varchar', 'nullable' => true, 'collation' => 'utf8mb4_unicode_ci', 'default' => 'foo', 'comment' => null, 'auto_increment' => false, 'generation' => null],
+            ['name' => 'id', 'type' => 'bigint unsigned', 'type_name' => 'bigint', 'nullable' => false, 'collation' => null, 'default' => null, 'comment' => 'lorem ipsum', 'auto_increment' => true, 'generation' => null],
             ['name' => 'generated', 'type' => 'int', 'type_name' => 'int', 'nullable' => false, 'collation' => null, 'default' => null, 'comment' => null, 'auto_increment' => false, 'generation' => ['type' => 'stored', 'expression' => 'expression']],
         ]);
 
@@ -222,8 +222,8 @@ public function testNativeRenameColumnOnLegacyMariaDB()
         $connection->shouldReceive('isMaria')->andReturn(true);
         $connection->shouldReceive('getServerVersion')->andReturn('10.1.35');
         $connection->shouldReceive('getSchemaBuilder->getColumns')->andReturn([
-            ['name' => 'name', 'type' => 'varchar(255)', 'type_name' => 'varchar', 'nullable' => true, 'collation' => 'utf8mb4_unicode_ci', 'default' => 'foo', 'comment' => null, 'auto_increment' => false],
-            ['name' => 'id', 'type' => 'bigint unsigned', 'type_name' => 'bigint', 'nullable' => false, 'collation' => null, 'default' => null, 'comment' => 'lorem ipsum', 'auto_increment' => true],
+            ['name' => 'name', 'type' => 'varchar(255)', 'type_name' => 'varchar', 'nullable' => true, 'collation' => 'utf8mb4_unicode_ci', 'default' => 'foo', 'comment' => null, 'auto_increment' => false, 'generation' => null],
+            ['name' => 'id', 'type' => 'bigint unsigned', 'type_name' => 'bigint', 'nullable' => false, 'collation' => null, 'default' => null, 'comment' => 'lorem ipsum', 'auto_increment' => true, 'generation' => null],
             ['name' => 'generated', 'type' => 'int', 'type_name' => 'int', 'nullable' => false, 'collation' => null, 'default' => null, 'comment' => null, 'auto_increment' => false, 'generation' => ['type' => 'stored', 'expression' => 'expression']],
             ['name' => 'foo', 'type' => 'int', 'type_name' => 'int', 'nullable' => true, 'collation' => null, 'default' => 'NULL', 'comment' => null, 'auto_increment' => false, 'generation' => null],
         ]);
diff --git a/tests/Integration/Queue/RateLimitedWithRedisTest.php b/tests/Integration/Queue/RateLimitedWithRedisTest.php
index ebd497ce6368..1306c7d232c4 100644
--- a/tests/Integration/Queue/RateLimitedWithRedisTest.php
+++ b/tests/Integration/Queue/RateLimitedWithRedisTest.php
@@ -15,7 +15,9 @@
 use Illuminate\Support\Str;
 use Mockery as m;
 use Orchestra\Testbench\TestCase;
+use PHPUnit\Framework\Attributes\RequiresPhpExtension;
 
+#[RequiresPhpExtension('redis')]
 class RateLimitedWithRedisTest extends TestCase
 {
     use InteractsWithRedis;
diff --git a/tests/Integration/Queue/RedisQueueTest.php b/tests/Integration/Queue/RedisQueueTest.php
index 59818790f1f9..f7120110568d 100644
--- a/tests/Integration/Queue/RedisQueueTest.php
+++ b/tests/Integration/Queue/RedisQueueTest.php
@@ -16,6 +16,7 @@
 use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\Attributes\RequiresPhpExtension;
 
+#[RequiresPhpExtension('redis')]
 class RedisQueueTest extends TestCase
 {
     use InteractsWithRedis, InteractsWithTime;
diff --git a/tests/Integration/Queue/ThrottlesExceptionsWithRedisTest.php b/tests/Integration/Queue/ThrottlesExceptionsWithRedisTest.php
index 4a11502ae293..59cc8f77b412 100644
--- a/tests/Integration/Queue/ThrottlesExceptionsWithRedisTest.php
+++ b/tests/Integration/Queue/ThrottlesExceptionsWithRedisTest.php
@@ -15,8 +15,10 @@
 use Illuminate\Support\Str;
 use Mockery as m;
 use Orchestra\Testbench\TestCase;
+use PHPUnit\Framework\Attributes\RequiresPhpExtension;
 use RuntimeException;
 
+#[RequiresPhpExtension('redis')]
 class ThrottlesExceptionsWithRedisTest extends TestCase
 {
     use InteractsWithRedis;
diff --git a/tests/Validation/ValidationRuleParserTest.php b/tests/Validation/ValidationRuleParserTest.php
index c054acc6ecbf..ea04f00705f8 100644
--- a/tests/Validation/ValidationRuleParserTest.php
+++ b/tests/Validation/ValidationRuleParserTest.php
@@ -206,7 +206,7 @@ public function testExplodeGeneratesNestedRulesForNonNestedData()
         ]));
 
         $results = $parser->explode([
-            'name' => Rule::forEach(function ($value, $attribute, $data = null, $context) {
+            'name' => Rule::forEach(function ($value, $attribute, $data, $context) {
                 $this->assertSame('Taylor Otwell', $value);
                 $this->assertSame('name', $attribute);
                 $this->assertEquals(['name' => 'Taylor Otwell', 'email' => 'taylor@laravel.com'], $data);