diff --git a/UPGRADE.md b/UPGRADE.md
index 817d1f0e004..73ae9d9a3cd 100644
--- a/UPGRADE.md
+++ b/UPGRADE.md
@@ -124,6 +124,36 @@ WARNING: This was relaxed in ORM 3.2 when partial was re-allowed for array-hydra
   `Doctrine\ORM\Query::HINT_FORCE_PARTIAL_LOAD` are removed.
 - `Doctrine\ORM\EntityManager*::getPartialReference()` is removed.
 
+## BC BREAK: Enforce ArrayCollection Type on `\Doctrine\ORM\QueryBuilder::setParameters(ArrayCollection $parameters)` 
+
+The argument $parameters can no longer be a key=>value array. Only ArrayCollection types are allowed.
+
+### Before
+
+```php
+$qb = $em->createQueryBuilder()
+    ->select('u')
+    ->from('User', 'u')
+    ->where('u.id = :user_id1 OR u.id = :user_id2')
+    ->setParameter(array(
+        'user_id1' => 1,
+        'user_id2' => 2
+    ));
+```
+
+### After
+
+```php
+$qb = $em->createQueryBuilder()
+    ->select('u')
+    ->from('User', 'u')
+    ->where('u.id = :user_id1 OR u.id = :user_id2')
+    ->setParameter(new ArrayCollection(array(
+        new Parameter('user_id1', 1),
+        new Parameter('user_id2', 2)
+    )));
+```
+
 ## BC BREAK: `Doctrine\ORM\Persister\Entity\EntityPersister::executeInserts()` return type changed to `void`
 
 Implementors should adapt to the new signature, and should call
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 48d4a0f116f..5e26bd5898a 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -14,6 +14,7 @@
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
          colors="true"
+         displayDetailsOnTestsThatTriggerDeprecations="true"
          displayDetailsOnTestsThatTriggerNotices="true"
          displayDetailsOnTestsThatTriggerWarnings="true"
          failOnNotice="true"
@@ -67,5 +68,12 @@
         <var name="privileged_db_port" value="3306"/>
         -->
         <env name="COLUMNS" value="120"/>
+        <env name="DOCTRINE_DEPRECATIONS" value="trigger"/>
     </php>
+
+    <source ignoreSuppressionOfDeprecations="true">
+        <include>
+            <directory>src</directory>
+        </include>
+    </source>
 </phpunit>
diff --git a/tests/Tests/ORM/Functional/PaginationTest.php b/tests/Tests/ORM/Functional/PaginationTest.php
index af7b83394ce..b8ea24e7fef 100644
--- a/tests/Tests/ORM/Functional/PaginationTest.php
+++ b/tests/Tests/ORM/Functional/PaginationTest.php
@@ -12,6 +12,7 @@
 use Doctrine\ORM\Query\AST\PathExpression;
 use Doctrine\ORM\Query\AST\SelectStatement;
 use Doctrine\ORM\Query\AST\WhereClause;
+use Doctrine\ORM\Query\SqlOutputWalker;
 use Doctrine\ORM\Query\SqlWalker;
 use Doctrine\ORM\Query\TreeWalkerAdapter;
 use Doctrine\ORM\Tools\Pagination\Paginator;
@@ -643,7 +644,7 @@ public function testCountQueryStripsParametersInSelect(): void
         self::assertCount(2, $getCountQuery->invoke($paginator)->getParameters());
         self::assertCount(9, $paginator);
 
-        $query->setHint(Query::HINT_CUSTOM_OUTPUT_WALKER, SqlWalker::class);
+        $query->setHint(Query::HINT_CUSTOM_OUTPUT_WALKER, SqlOutputWalker::class);
 
         $paginator = new Paginator($query);
 
diff --git a/tests/Tests/ORM/Functional/ParserResultSerializationTest.php b/tests/Tests/ORM/Functional/ParserResultSerializationTest.php
index 6918bd8e50b..af247a35b87 100644
--- a/tests/Tests/ORM/Functional/ParserResultSerializationTest.php
+++ b/tests/Tests/ORM/Functional/ParserResultSerializationTest.php
@@ -14,6 +14,7 @@
 use Doctrine\Tests\OrmFunctionalTestCase;
 use Generator;
 use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\Attributes\WithoutErrorHandler;
 use ReflectionMethod;
 use Symfony\Component\VarExporter\Instantiator;
 use Symfony\Component\VarExporter\VarExporter;
@@ -34,6 +35,7 @@ protected function setUp(): void
 
     /** @param Closure(ParserResult): ParserResult $toSerializedAndBack */
     #[DataProvider('provideToSerializedAndBack')]
+    #[WithoutErrorHandler]
     public function testSerializeParserResultForQueryWithSqlWalker(Closure $toSerializedAndBack): void
     {
         $query = $this->_em
diff --git a/tests/Tests/ORM/Mapping/ClassMetadataTest.php b/tests/Tests/ORM/Mapping/ClassMetadataTest.php
index 296c655d743..52e5853c8a1 100644
--- a/tests/Tests/ORM/Mapping/ClassMetadataTest.php
+++ b/tests/Tests/ORM/Mapping/ClassMetadataTest.php
@@ -52,6 +52,7 @@
 use DoctrineGlobalArticle;
 use LogicException;
 use PHPUnit\Framework\Attributes\Group as TestGroup;
+use PHPUnit\Framework\Attributes\WithoutErrorHandler;
 use ReflectionClass;
 use stdClass;
 
@@ -1074,6 +1075,7 @@ public function testItAddingLifecycleCallbackOnEmbeddedClassIsIllegal(): void
         $metadata->addLifecycleCallback('foo', 'bar');
     }
 
+    #[WithoutErrorHandler]
     public function testGettingAnFQCNForNullIsDeprecated(): void
     {
         $metadata = new ClassMetadata(self::class);
@@ -1112,6 +1114,7 @@ public function testClassNameMappingDiscriminatorValue(): void
         );
     }
 
+    #[WithoutErrorHandler]
     public function testDiscriminatorMapWithSameClassMultipleTimesDeprecated(): void
     {
         $this->expectDeprecationWithIdentifier('https://github.com/doctrine/orm/issues/3519');
diff --git a/tests/Tests/ORM/Mapping/TableMappingTest.php b/tests/Tests/ORM/Mapping/TableMappingTest.php
index 24031eafa41..50ceaa5fce5 100644
--- a/tests/Tests/ORM/Mapping/TableMappingTest.php
+++ b/tests/Tests/ORM/Mapping/TableMappingTest.php
@@ -6,12 +6,14 @@
 
 use Doctrine\Deprecations\PHPUnit\VerifyDeprecations;
 use Doctrine\ORM\Mapping\Table;
+use PHPUnit\Framework\Attributes\WithoutErrorHandler;
 use PHPUnit\Framework\TestCase;
 
 final class TableMappingTest extends TestCase
 {
     use VerifyDeprecations;
 
+    #[WithoutErrorHandler]
     public function testDeprecationOnIndexesPropertyIsTriggered(): void
     {
         $this->expectDeprecationWithIdentifier('https://github.com/doctrine/orm/pull/11357');
@@ -19,6 +21,7 @@ public function testDeprecationOnIndexesPropertyIsTriggered(): void
         new Table(indexes: []);
     }
 
+    #[WithoutErrorHandler]
     public function testDeprecationOnUniqueConstraintsPropertyIsTriggered(): void
     {
         $this->expectDeprecationWithIdentifier('https://github.com/doctrine/orm/pull/11357');