Feb 7, 2018 · Feb 7, 2018 · Feb 13, 2018 · Jul 1, 2018 · Jul 1, 2018
diff --git a/service_container/tags.rst b/service_container/tags.rst
    interface, call the :method:`Symfony\\Component\\DependencyInjection\\ContainerBuilder::registerForAutoconfiguration`
    method in an :doc:`extension </bundles/extension>` or from your kernel::

    .. code-block:: php

        // app/AppKernel.php
        class AppKernel extends Kernel
        {
            }
        }

    If you do not want to create a custom kernel, it is also possible to use `_instanceof`:

    .. code-block:: yaml

        // app/config/services.yml
        services:
            _instanceof:
                AppBundle\Component\CustomInterface:
                    tags: ['app.custom_tag']

 Creating custom Tags
 --------------------
Original file line number	Diff line number	Diff line change
Expand Up		@@ -69,6 +69,8 @@ that it implements ``Twig_ExtensionInterface``) and adds the tag for you.
		interface, call the :method:`Symfony\\Component\\DependencyInjection\\ContainerBuilder::registerForAutoconfiguration`
		method in an :doc:`extension </bundles/extension>` or from your kernel::

		.. code-block:: php

		// app/AppKernel.php
		class AppKernel extends Kernel
		{
Expand All		@@ -82,6 +84,16 @@ that it implements ``Twig_ExtensionInterface``) and adds the tag for you.
		}
		}

		If you do not want to create a custom kernel, it is also possible to use `_instanceof`:

		.. code-block:: yaml
Copy link Contributor linaoriFeb 13, 2018 Choose a reason for hiding this comment The reason will be displayed to describe this comment to others.Learn more. Missing the xml and php documentation format. However, I'm unsure of their notations at this point. Copy link Member nicolas-grekasJul 1, 2018 Choose a reason for hiding this comment The reason will be displayed to describe this comment to others.Learn more. For XML: e.g.https://github.com/symfony/symfony/blob/master/src/Symfony/Component/DependencyInjection/Tests/Fixtures/xml/services_instanceof.xml For PHP:https://github.com/symfony/symfony/blob/master/src/Symfony/Component/DependencyInjection/Tests/Compiler/ResolveInstanceofConditionalsPassTest.php Copy link Member nicolas-grekasJul 1, 2018 Choose a reason for hiding this comment The reason will be displayed to describe this comment to others.Learn more. Note that for PHP, setInstanceofConditionals should be called for every single definition, since there is no "file" scope context there

		// app/config/services.yml
		services:
		_instanceof:
		AppBundle\Component\CustomInterface:
		tags: ['app.custom_tag']

		Creating custom Tags
		--------------------

Expand Down