diff --git a/src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypeTest.php b/src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypeTest.php
index 7bb57d707d..4d5691e223 100644
--- a/src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypeTest.php
+++ b/src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypeTest.php
@@ -61,6 +61,13 @@ class EntityTypeTest extends BaseTypeTest
 
     protected static $supportedFeatureSetVersion = 304;
 
+    public static function setUpBeforeClass()
+    {
+        if (\PHP_VERSION_ID >= 80000) {
+            self::markTestSkipped('Doctrine DBAL 2.x is incompatible with PHP 8.');
+        }
+    }
+
     protected function setUp()
     {
         $this->em = DoctrineTestHelper::createTestEntityManager();
diff --git a/src/Symfony/Bridge/Doctrine/Tests/Security/User/EntityUserProviderTest.php b/src/Symfony/Bridge/Doctrine/Tests/Security/User/EntityUserProviderTest.php
index 8916f8fb92..e43940d85c 100644
--- a/src/Symfony/Bridge/Doctrine/Tests/Security/User/EntityUserProviderTest.php
+++ b/src/Symfony/Bridge/Doctrine/Tests/Security/User/EntityUserProviderTest.php
@@ -23,6 +23,13 @@ use Symfony\Bridge\Doctrine\Tests\Fixtures\User;
 
 class EntityUserProviderTest extends TestCase
 {
+    public static function setUpBeforeClass()
+    {
+        if (\PHP_VERSION_ID >= 80000) {
+            self::markTestSkipped('Doctrine DBAL 2.x is incompatible with PHP 8.');
+        }
+    }
+
     public function testRefreshUserGetsUserByPrimaryKey()
     {
         $em = DoctrineTestHelper::createTestEntityManager();
diff --git a/src/Symfony/Bridge/Doctrine/Tests/Validator/Constraints/UniqueEntityValidatorTest.php b/src/Symfony/Bridge/Doctrine/Tests/Validator/Constraints/UniqueEntityValidatorTest.php
index 77d1599990..ba772e58fd 100644
--- a/src/Symfony/Bridge/Doctrine/Tests/Validator/Constraints/UniqueEntityValidatorTest.php
+++ b/src/Symfony/Bridge/Doctrine/Tests/Validator/Constraints/UniqueEntityValidatorTest.php
@@ -63,6 +63,13 @@ class UniqueEntityValidatorTest extends ConstraintValidatorTestCase
 
     protected $repositoryFactory;
 
+    public static function setUpBeforeClass()
+    {
+        if (\PHP_VERSION_ID >= 80000) {
+            self::markTestSkipped('Doctrine DBAL 2.x is incompatible with PHP 8.');
+        }
+    }
+
     protected function setUp()
     {
         $this->repositoryFactory = new TestRepositoryFactory();
diff --git a/src/Symfony/Bundle/SecurityBundle/Tests/Functional/SetAclCommandTest.php b/src/Symfony/Bundle/SecurityBundle/Tests/Functional/SetAclCommandTest.php
index 8eb70c09c1..892a51f9bd 100644
--- a/src/Symfony/Bundle/SecurityBundle/Tests/Functional/SetAclCommandTest.php
+++ b/src/Symfony/Bundle/SecurityBundle/Tests/Functional/SetAclCommandTest.php
@@ -40,6 +40,13 @@ class SetAclCommandTest extends AbstractWebTestCase
     const OBJECT_CLASS = 'Symfony\Bundle\SecurityBundle\Tests\Functional\Bundle\AclBundle\Entity\Car';
     const SECURITY_CLASS = 'Symfony\Component\Security\Core\User\User';
 
+    public static function setUpBeforeClass()
+    {
+        if (\PHP_VERSION_ID >= 80000) {
+            self::markTestSkipped('Doctrine DBAL 2.x is incompatible with PHP 8.');
+        }
+    }
+
     public function testSetAclUser()
     {
         $objectId = 1;
diff --git a/src/Symfony/Component/Cache/Tests/Adapter/PdoDbalAdapterTest.php b/src/Symfony/Component/Cache/Tests/Adapter/PdoDbalAdapterTest.php
index aa53958cfa..351972da48 100644
--- a/src/Symfony/Component/Cache/Tests/Adapter/PdoDbalAdapterTest.php
+++ b/src/Symfony/Component/Cache/Tests/Adapter/PdoDbalAdapterTest.php
@@ -12,6 +12,7 @@
 namespace Symfony\Component\Cache\Tests\Adapter;
 
 use Doctrine\DBAL\DriverManager;
+use Doctrine\DBAL\Version;
 use Symfony\Component\Cache\Adapter\PdoAdapter;
 use Symfony\Component\Cache\Tests\Traits\PdoPruneableTrait;
 
@@ -30,6 +31,10 @@ class PdoDbalAdapterTest extends AdapterTestCase
             self::markTestSkipped('Extension pdo_sqlite required.');
         }
 
+        if (\PHP_VERSION_ID >= 80000 && class_exists(Version::class)) {
+            self::markTestSkipped('Doctrine DBAL 2.x is incompatible with PHP 8.');
+        }
+
         self::$dbFile = tempnam(sys_get_temp_dir(), 'sf_sqlite_cache');
 
         $pool = new PdoAdapter(DriverManager::getConnection(['driver' => 'pdo_sqlite', 'path' => self::$dbFile]));
diff --git a/src/Symfony/Component/Cache/Tests/Simple/PdoDbalCacheTest.php b/src/Symfony/Component/Cache/Tests/Simple/PdoDbalCacheTest.php
index 4da2b603cf..79fd97a752 100644
--- a/src/Symfony/Component/Cache/Tests/Simple/PdoDbalCacheTest.php
+++ b/src/Symfony/Component/Cache/Tests/Simple/PdoDbalCacheTest.php
@@ -12,6 +12,7 @@
 namespace Symfony\Component\Cache\Tests\Simple;
 
 use Doctrine\DBAL\DriverManager;
+use Doctrine\DBAL\Version;
 use Symfony\Component\Cache\Simple\PdoCache;
 use Symfony\Component\Cache\Tests\Traits\PdoPruneableTrait;
 
@@ -30,6 +31,10 @@ class PdoDbalCacheTest extends CacheTestCase
             self::markTestSkipped('Extension pdo_sqlite required.');
         }
 
+        if (\PHP_VERSION_ID >= 80000 && class_exists(Version::class)) {
+            self::markTestSkipped('Doctrine DBAL 2.x is incompatible with PHP 8.');
+        }
+
         self::$dbFile = tempnam(sys_get_temp_dir(), 'sf_sqlite_cache');
 
         $pool = new PdoCache(DriverManager::getConnection(['driver' => 'pdo_sqlite', 'path' => self::$dbFile]));
diff --git a/src/Symfony/Component/Cache/composer.json b/src/Symfony/Component/Cache/composer.json
index e13cd96751..3d82799e00 100644
--- a/src/Symfony/Component/Cache/composer.json
+++ b/src/Symfony/Component/Cache/composer.json
@@ -29,7 +29,7 @@
     "require-dev": {
         "cache/integration-tests": "dev-master",
         "doctrine/cache": "~1.6",
-        "doctrine/dbal": "~2.4",
+        "doctrine/dbal": "~2.4|~3.0",
         "predis/predis": "~1.0"
     },
     "conflict": {