Add PHP types to private methods and functions

Author: wouterj

DependencyInjection/CompilerPass/RegisterEventListenersAndSubscribersPass.php

@@ -124,7 +124,7 @@ private function addTaggedServices(ContainerBuilder $container): array
         return $listenerRefs;
     }
 
-    private function getEventManagerDef(ContainerBuilder $container, string $name)
+    private function getEventManagerDef(ContainerBuilder $container, string $name): Definition
     {
         if (!isset($this->eventManagers[$name])) {
             $this->eventManagers[$name] = $container->getDefinition(sprintf($this->managerTemplate, $name));

Validator/Constraints/UniqueEntityValidator.php

@@ -193,7 +193,7 @@ public function validate(mixed $entity, Constraint $constraint)
             ->addViolation();
     }
 
-    private function formatWithIdentifiers(ObjectManager $em, ClassMetadata $class, mixed $value)
+    private function formatWithIdentifiers(ObjectManager $em, ClassMetadata $class, mixed $value): string
     {
         if (!\is_object($value) || $value instanceof \DateTimeInterface) {
             return $this->formatValue($value, self::PRETTY_DATE);