use Symfony\Component\DependencyInjection\ContainerBuilder; $containerBuilder = new ContainerBuilder(); $containerBuilder->register('service_name', 'ServiceClass'); $containerBuilder->compile();
use Symfony\Component\DependencyInjection\ContainerBuilder; $containerBuilder = new ContainerBuilder(); $containerBuilder->setParameter('parameter_name', 'parameter_value'); $containerBuilder->compile();In this example, we are creating a new ContainerBuilder instance, setting a parameter named "parameter_name" to a value of "parameter_value", and then compiling the container. The package library for this class is "symfony/dependency-injection".