If you would like to use logging functionality in Symfony2, you should access logger service via container. For example in controller, you can easily access container and access logger service. $logger = $this->get('logger'); $logger->info('I just got the logger'); $logger->error('An error occurred'); Well, that's it. However, this is big however for me, what should I do when accessing logger not from controller class? Of course you can pass container or logger service itself to the class in service.yml service_use_logger: class: LoggingExample\Service\ServiceUsingLogger arguments: - @logger A bit pain everytime we should passing logger to the service class if you would like to use logger. For Java or .Net, I have never seen general logging functionality is provided from dependency injection container. For Almost all logging library, logger can be accessible as static - for example log4j. I tried to make logging functio
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