symfony · nicolas-grekas · Jul 21, 2025 · Jul 17, 2025
diff --git a/composer.json b/composer.json
@@ -39,7 +39,7 @@
         "ext-xml": "*",
         "doctrine/event-manager": "^2",
         "doctrine/persistence": "^3.1|^4",
-        "twig/twig": "^3.12",
+        "twig/twig": "^3.21",
         "psr/cache": "^2.0|^3.0",
         "psr/clock": "^1.0",
         "psr/container": "^1.1|^2.0",
@@ -133,8 +133,8 @@
         "cache/integration-tests": "dev-master",
         "doctrine/collections": "^1.8|^2.0",
         "doctrine/data-fixtures": "^1.1",
-        "doctrine/dbal": "^3.6|^4",
-        "doctrine/orm": "^2.15|^3",
+        "doctrine/dbal": "^4.3",
+        "doctrine/orm": "^3.4",
         "dragonmantank/cron-expression": "^3.1",
         "egulias/email-validator": "^2.1.10|^3.1|^4",
         "guzzlehttp/promises": "^1.4|^2.0",
@@ -171,8 +171,8 @@
         "amphp/amp": "<3",
         "async-aws/core": "<1.5",
         "doctrine/collections": "<1.8",
-        "doctrine/dbal": "<3.6",
-        "doctrine/orm": "<2.15",
+        "doctrine/dbal": "<4.3",
+        "doctrine/orm": "<3.4",
         "egulias/email-validator": "~3.0.0",
         "masterminds/html5": "<2.6",
         "phpdocumentor/reflection-docblock": "<5.2",

diff --git a/src/Symfony/Bridge/Doctrine/Form/DoctrineOrmTypeGuesser.php b/src/Symfony/Bridge/Doctrine/Form/DoctrineOrmTypeGuesser.php
@@ -61,7 +61,6 @@ public function guessType(string $class, string $property): ?TypeGuess
         }
 
         return match ($metadata->getTypeOfField($property)) {
-            'array', // DBAL < 4
             Types::SIMPLE_ARRAY => new TypeGuess(CollectionType::class, [], Guess::MEDIUM_CONFIDENCE),
             Types::BOOLEAN => new TypeGuess(CheckboxType::class, [], Guess::HIGH_CONFIDENCE),
             Types::DATETIME_MUTABLE,

diff --git a/src/Symfony/Bridge/Doctrine/IdGenerator/UlidGenerator.php b/src/Symfony/Bridge/Doctrine/IdGenerator/UlidGenerator.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Bridge\Doctrine\IdGenerator;
 
-use Doctrine\ORM\EntityManager;
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\Id\AbstractIdGenerator;
 use Symfony\Component\Uid\Factory\UlidFactory;
@@ -24,14 +23,6 @@ public function __construct(
     ) {
     }
 
-    /**
-     * doctrine/orm < 2.11 BC layer.
-     */
-    public function generate(EntityManager $em, $entity): Ulid
-    {
-        return $this->generateId($em, $entity);
-    }
-
     public function generateId(EntityManagerInterface $em, $entity): Ulid
     {
         if ($this->factory) {

diff --git a/src/Symfony/Bridge/Doctrine/IdGenerator/UuidGenerator.php b/src/Symfony/Bridge/Doctrine/IdGenerator/UuidGenerator.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Bridge\Doctrine\IdGenerator;
 
-use Doctrine\ORM\EntityManager;
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\Id\AbstractIdGenerator;
 use Symfony\Component\Uid\Factory\NameBasedUuidFactory;
@@ -31,14 +30,6 @@ public function __construct(?UuidFactory $factory = null)
         $this->protoFactory = $this->factory = $factory ?? new UuidFactory();
     }
 
-    /**
-     * doctrine/orm < 2.11 BC layer.
-     */
-    public function generate(EntityManager $em, $entity): Uuid
-    {
-        return $this->generateId($em, $entity);
-    }
-
     public function generateId(EntityManagerInterface $em, $entity): Uuid
     {
         if (null !== $this->entityGetter) {

diff --git a/src/Symfony/Bridge/Doctrine/Middleware/Debug/DBAL3/Connection.php b/src/Symfony/Bridge/Doctrine/Middleware/Debug/DBAL3/Connection.php
diff --git a/src/Symfony/Bridge/Doctrine/Middleware/Debug/DBAL3/Statement.php b/src/Symfony/Bridge/Doctrine/Middleware/Debug/DBAL3/Statement.php
diff --git a/src/Symfony/Bridge/Doctrine/Middleware/Debug/Driver.php b/src/Symfony/Bridge/Doctrine/Middleware/Debug/Driver.php
@@ -36,15 +36,6 @@ public function connect(array $params): ConnectionInterface
     {
         $connection = parent::connect($params);
 
-        if ('void' !== (string) (new \ReflectionMethod(ConnectionInterface::class, 'commit'))->getReturnType()) {
-            return new DBAL3\Connection(
-                $connection,
-                $this->debugDataHolder,
-                $this->stopwatch,
-                $this->connectionName
-            );
-        }
-
         return new Connection(
             $connection,
             $this->debugDataHolder,

@@ -12,7 +12,6 @@
 namespace Symfony\Bridge\Doctrine\PropertyInfo;
 
 use Doctrine\Common\Collections\Collection;
-use Doctrine\DBAL\Types\BigIntType;
 use Doctrine\DBAL\Types\Types;
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\Mapping\AssociationMapping;
@@ -130,8 +129,7 @@ public function getType(string $class, string $property, array $context = []): ?
 
         $nullable = $metadata instanceof ClassMetadata && $metadata->isNullable($property);
 
-        // DBAL 4 has a special fallback strategy for BINGINT (int -> string)
-        if (Types::BIGINT === $typeOfField && !method_exists(BigIntType::class, 'getName')) {
+        if (Types::BIGINT === $typeOfField) {
             return $nullable ? Type::nullable(Type::union(Type::int(), Type::string())) : Type::union(Type::int(), Type::string());
         }
 
@@ -231,7 +229,6 @@ private function getTypeIdentifier(string $doctrineType): ?TypeIdentifier
             Types::BOOLEAN => TypeIdentifier::BOOL,
             Types::BLOB,
             Types::BINARY => TypeIdentifier::RESOURCE,
-            'object', // DBAL < 4
             Types::DATE_MUTABLE,
             Types::DATETIME_MUTABLE,
             Types::DATETIMETZ_MUTABLE,
@@ -242,8 +239,6 @@ private function getTypeIdentifier(string $doctrineType): ?TypeIdentifier
             Types::DATETIMETZ_IMMUTABLE,
             Types::TIME_IMMUTABLE,
             Types::DATEINTERVAL => TypeIdentifier::OBJECT,
-            'array', // DBAL < 4
-            'json_array', // DBAL < 3
             Types::SIMPLE_ARRAY => TypeIdentifier::ARRAY,
             default => null,
         };

diff --git a/src/Symfony/Bridge/Doctrine/SchemaListener/AbstractSchemaListener.php b/src/Symfony/Bridge/Doctrine/SchemaListener/AbstractSchemaListener.php
@@ -27,18 +27,14 @@ abstract public function postGenerateSchema(GenerateSchemaEventArgs $event): voi
     protected function getIsSameDatabaseChecker(Connection $connection): \Closure
     {
         return static function (\Closure $exec) use ($connection): bool {
-            $schemaManager = method_exists($connection, 'createSchemaManager') ? $connection->createSchemaManager() : $connection->getSchemaManager();
+            $schemaManager = $connection->createSchemaManager();
             $checkTable = 'schema_subscriber_check_'.bin2hex(random_bytes(7));
             $table = new Table($checkTable);
             $table->addColumn('id', Types::INTEGER)
                 ->setAutoincrement(true)
                 ->setNotnull(true);
 
-            if (class_exists(PrimaryKeyConstraint::class)) {
-                $table->addPrimaryKeyConstraint(new PrimaryKeyConstraint(null, [new UnqualifiedName(Identifier::unquoted('id'))], true));
-            } else {
-                $table->setPrimaryKey(['id']);
-            }
+            $table->addPrimaryKeyConstraint(new PrimaryKeyConstraint(null, [new UnqualifiedName(Identifier::unquoted('id'))], true));
 
             $schemaManager->createTable($table);
 

@@ -198,10 +198,6 @@ private function addTableToSchema(Schema $schema): void
         $table->addColumn('class', Types::STRING, ['length' => 100]);
         $table->addColumn('username', Types::STRING, ['length' => 200]);
 
-        if (class_exists(PrimaryKeyConstraint::class)) {
-            $table->addPrimaryKeyConstraint(new PrimaryKeyConstraint(null, [new UnqualifiedName(Identifier::unquoted('series'))], true));
-        } else {
-            $table->setPrimaryKey(['series']);
-        }
+        $table->addPrimaryKeyConstraint(new PrimaryKeyConstraint(null, [new UnqualifiedName(Identifier::unquoted('series'))], true));
     }
 }