php-http / HttplugBundle

    {

        $httpClient = $config['discovery']['client'];

        if (!empty($httpClient)) {

            if ($httpClient === 'auto') {

                $httpClient = $this->registerAutoDiscoverableClient(

                    $container,

                    'auto_discovered_client',

                    [HttpClientDiscovery::class, 'find'],

                    $config['toolbar']['enabled']

                );

            }

            $httpClient = new Reference($httpClient);

        }

        $asyncHttpClient = $config['discovery']['async_client'];

        $asyncHttpClient = $config['discovery']['async_client'];

        if (!empty($asyncHttpClient)) {

            if ($asyncHttpClient === 'auto') {

                $asyncHttpClient = $this->registerAutoDiscoverableClient(

                    $container,

                    'auto_discovered_async',

                    [HttpAsyncClientDiscovery::class, 'find'],

                    $config['toolbar']['enabled']

                );

            }

            $asyncHttpClient = new Reference($asyncHttpClient);

        }

        $container

            ->getDefinition('httplug.strategy')