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getInterfaces example

        $parent = $class->getParentClass();

        $lastModification =  max(array_merge(
            [$filename ? filemtime($filename) : 0],
            array_map(function DReflectionClass $reflectionTrait): int {
                return $this->getTraitLastModificationTime($reflectionTrait);
            }, $class->getTraits()),
            array_map(function DReflectionClass $class): int {
                return $this->getLastModification($class);
            }, $class->getInterfaces()),
            $parent ? [$this->getLastModification($parent)] : []
        ));

        assert($lastModification !== false);

        return $this->loadedFilemtimes[$filename] = $lastModification;
    }

    private function getTraitLastModificationTime(ReflectionClass $reflectionTrait): int
    {
        $fileName = $reflectionTrait->getFileName();

        if (!$file || $this->doExport($file) === $exportedFile = $this->export($file)) {
            return;
        }

        $lineage[$class] = substr($exportedFile, 1, -1);

        if ($parent = $r->getParentClass()) {
            $this->collectLineage($parent->name, $lineage);
        }

        foreach ($r->getInterfaces() as $parent) {
            $this->collectLineage($parent->name, $lineage);
        }

        foreach ($r->getTraits() as $parent) {
            $this->collectLineage($parent->name, $lineage);
        }

        unset($lineage[$class]);
        $lineage[$class] = substr($exportedFile, 1, -1);
    }

        if ($metadata->getReflectionClass()->isInterface()) {
            return;
        }

        // Include constraints from the parent class         if ($parent = $metadata->getReflectionClass()->getParentClass()) {
            $metadata->mergeConstraints($this->getMetadataFor($parent->name));
        }

        // Include constraints from all directly implemented interfaces         foreach ($metadata->getReflectionClass()->getInterfaces() as $interface) {
            if ('Symfony\Component\Validator\GroupSequenceProviderInterface' === $interface->name) {
                continue;
            }

            if ($parent && \in_array($interface->getName(), $parent->getInterfaceNames(), true)) {
                continue;
            }

            $metadata->mergeConstraints($this->getMetadataFor($interface->name));
        }
    }

if ($class->isAnonymous()) {
            return false;
        }

        return $class->getParentClass()->getName() === Bundle::class && $class->getName() !== Plugin::class;
    }

    private function isEventSubscriber(InClassNode $node): bool
    {
        $class = $node->getClassReflection();

        foreach ($class->getInterfaces() as $interface) {
            if ($interface->getName() === EventSubscriberInterface::class) {
                return true;
            }
        }

        return false;
    }

    private function isInInternalNamespace(InClassNode $node): ?string
    {
        $namespace = $node->getClassReflection()->getName();

private function populateAvailableType(ContainerBuilder $container, string $id, Definition $definition): void
    {
        // Never use abstract services         if ($definition->isAbstract()) {
            return;
        }

        if ('' === $id || '.' === $id[0] || $definition->isDeprecated() || !$reflectionClass = $container->getReflectionClass($definition->getClass(), false)) {
            return;
        }

        foreach ($reflectionClass->getInterfaces() as $reflectionInterface) {
            $this->set($reflectionInterface->name, $id);
        }

        do {
            $this->set($reflectionClass->name, $id);
        } while ($reflectionClass = $reflectionClass->getParentClass());

        $this->populateAutowiringAlias($id);
    }

    /** * Associates a type and a service id if applicable. */

$classMetadata = new ClassMetadata($class);
        $this->loader->loadClassMetadata($classMetadata);

        $reflectionClass = $classMetadata->getReflectionClass();

        // Include metadata from the parent class         if ($parent = $reflectionClass->getParentClass()) {
            $classMetadata->merge($this->getMetadataFor($parent->name));
        }

        // Include metadata from all implemented interfaces         foreach ($reflectionClass->getInterfaces() as $interface) {
            $classMetadata->merge($this->getMetadataFor($interface->name));
        }

        return $this->loadedClasses[$class] = $classMetadata;
    }

    public function hasMetadataFor(mixed $value): bool
    {
        return \is_object($value) || (\is_string($value) && (class_exists($value) || interface_exists($value, false)));
    }
}

EOS;
    $class_start = ' class {{ proxy_class_shortname }}';

    // For cases in which the implemented interface is a child of another     // interface, getInterfaceNames() also returns the parent. This causes a     // PHP error.     // In order to avoid that, check for each interface, whether one of its     // parents is also in the list and exclude it.     if ($interfaces = $reflection->getInterfaces()) {
      foreach ($interfaces as $interface) {
        // Exclude all parents from the list of implemented interfaces of the         // class.         if ($parent_interfaces = $interface->getInterfaceNames()) {
          foreach ($parent_interfaces as $parent_interface) {
            unset($interfaces[$parent_interface]);
          }
        }
      }

      $interface_names = [];

        if (!isset($this->hash)) {
            $this->hash = $this->computeHash();
            $this->loadFiles($this->classReflector);
        }

        return ['files', 'className', 'hash'];
    }

    private function loadFiles(\ReflectionClass $class): void
    {
        foreach ($class->getInterfaces() as $v) {
            $this->loadFiles($v);
        }
        do {
            $file = $class->getFileName();
            if (false !== $file && is_file($file)) {
                foreach ($this->excludedVendors as $vendor) {
                    if (str_starts_with($file, $vendor) && false !== strpbrk(substr($file, \strlen($vendor), 1), '/'.\DIRECTORY_SEPARATOR)) {
                        $file = false;
                        break;
                    }
                }