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Symfony 5: The Fast Track is the best book to learn modern Symfony development, from zero to production. +300 pages in full color showing how to combine Symfony with Docker, APIs, queues & async tasks, Webpack, Single-Page Applications, etc.

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  4. How to Debug the Service Container & List Services
WARNING: You are browsing the documentation for Symfony 4.0 which is not maintained anymore. Consider upgrading your projects to Symfony 5.1.

How to Debug the Service Container & List Services

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How to Debug the Service Container & List Services

You can find out what services are registered with the container using the console. To show all services and the class for each service, run:

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$ php bin/console debug:container

By default, only public services are shown, but you can also view private services:

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$ php bin/console debug:container --show-private

To see a list of all of the available types that can be used for autowiring, run:

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$ php bin/console debug:autowiring

Detailed Info about a Single Service

You can get more detailed information about a particular service by specifying its id:

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$ php bin/console debug:container 'App\Service\Mailer'

# to show the service arguments:
$ php bin/console debug:container 'App\Service\Mailer' --show-arguments

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