ApiPlatform\Core\Bridge\Symfony\Bundle\DependencyInjection\Compiler\FilterPass::process PHP Method

    public function process(ContainerBuilder $container)
    {
        $filters = [];
        foreach ($container->findTaggedServiceIds('api_platform.filter') as $serviceId => $tags) {
            foreach ($tags as $tag) {
                if (!isset($tag['id'])) {
                    $tag['id'] = $serviceId;
                }
                $filters[$tag['id']] = new Reference($serviceId);
            }
        }
        $container->getDefinition('api_platform.filters')->addArgument($filters);
    }