minor #11775 Removed old deprecated directives. (OskarStark)

This PR was merged into the master branch.

Discussion
----------

Removed old deprecated directives.

@wouterj please check the translation parts of this PR, thank you!

Commits
-------

25b70a3 Removed old deprecated directives.

Author: javiereguiluz

components/serializer.rst

@@ -660,11 +660,6 @@ When serializing, you can set a callback to format a specific object property::
     $serializer->serialize($person, 'json');
     // Output: {"name":"cordoval", "age": 34, "createdAt": "2014-03-22T09:43:12-0500"}
 
-.. deprecated:: 4.2
-
-    The :method:`Symfony\\Component\\Serializer\\Normalizer\\AbstractNormalizer::setCallbacks` is deprecated since
-    Symfony 4.2, use the "callbacks" key of the context instead.
-
 .. _component-serializer-normalizers:
 
 Normalizers
@@ -951,12 +946,6 @@ having unique identifiers::
     var_dump($serializer->serialize($org, 'json'));
     // {"name":"Les-Tilleuls.coop","members":[{"name":"K\u00e9vin", organization: "Les-Tilleuls.coop"}]}
 
-.. deprecated:: 4.2
-
-    The :method:`Symfony\\Component\\Serializer\\Normalizer\\AbstractNormalizer::setCircularReferenceHandler`
-    method is deprecated since Symfony 4.2. Use the ``circular_reference_handler``
-    key of the context instead.
-
 Handling Serialization Depth
 ----------------------------
 
@@ -1108,12 +1097,6 @@ having unique identifiers::
     ];
     */
 
-.. deprecated:: 4.2
-
-    The :method:`Symfony\\Component\\Serializer\\Normalizer\\AbstractNormalizer::setMaxDepthHandler`
-    method is deprecated since Symfony 4.2. Use the ``max_depth_handler``
-    key of the context instead.
-
 Handling Arrays
 ---------------
 

configuration.rst

@@ -325,11 +325,6 @@ can override it for commands by setting the ``APP_ENV`` value before running the
     # Ignore the .env file and run this command in production
     $ APP_ENV=prod php bin/console command_name
 
-.. deprecated:: 4.2
-
-    In previous Symfony versions you could configure the environment with the
-    ``--env`` command option, which was deprecated in Symfony 4.2.
-
 Creating a New Environment
 ~~~~~~~~~~~~~~~~~~~~~~~~~~
 

configuration/front_controllers_and_kernel.rst

@@ -156,11 +156,6 @@ before running them:
     # Ignore the .env file and enable the debug mode for this command
     $ APP_DEBUG=1 php bin/console command_name
 
-.. deprecated:: 4.2
-
-    In previous Symfony versions you could configure the debug mode with the
-    ``--no-debug`` command option, which was deprecated in Symfony 4.2.
-
 Internally, the value of the debug mode becomes the ``kernel.debug``
 parameter used inside the :doc:`service container </service_container>`.
 If you look inside the application configuration file, you'll see the

reference/twig_reference.rst

@@ -356,33 +356,6 @@ trans
 Translates the text into the current language. More information in
 :ref:`Translation Filters <translation-filters>`.
 
-transchoice
-~~~~~~~~~~~
-
-.. deprecated:: 4.2
-
-   The ``transchoice`` filter is deprecated since Symfony 4.2 and will be
-   removed in 5.0. Use the :doc:`ICU MessageFormat </translation/message_format>` with
-   the ``trans`` filter instead.
-
-.. code-block:: twig
-
-    {{ message|transchoice(count, arguments = [], domain = null, locale = null) }}
-
-``message``
-    **type**: ``string``
-``count``
-    **type**: ``integer``
-``arguments`` *(optional)*
-    **type**: ``array`` **default**: ``[]``
-``domain`` *(optional)*
-    **type**: ``string`` **default**: ``null``
-``locale`` *(optional)*
-    **type**: ``string`` **default**: ``null``
-
-Translates the text with pluralization support. More information in
-:ref:`Translation Filters <translation-filters>`.
-
 yaml_encode
 ~~~~~~~~~~~
 
@@ -591,31 +564,6 @@ trans
 
 Renders the translation of the content. More information in :ref:`translation-tags`.
 
-transchoice
-~~~~~~~~~~~
-
-.. deprecated:: 4.2
-
-   The ``transchoice`` tag is deprecated since Symfony 4.2 and will be
-   removed in 5.0. Use the :doc:`ICU MessageFormat </translation/message_format>` with
-   the ``trans`` tag instead.
-
-.. code-block:: twig
-
-    {% transchoice count with vars from domain into locale %}{% endtranschoice %}
-
-``count``
-    **type**: ``integer``
-``vars`` *(optional)*
-    **type**: ``array`` **default**: ``[]``
-``domain`` *(optional)*
-    **type**: ``string`` **default**: ``null``
-``locale`` *(optional)*
-    **type**: ``string`` **default**: ``null``
-
-Renders the translation of the content with pluralization support, more
-information in :ref:`translation-tags`.
-
 trans_default_domain
 ~~~~~~~~~~~~~~~~~~~~
 

translation/templates.rst

@@ -9,27 +9,13 @@ Twig Templates
 Using Twig Tags
 ~~~~~~~~~~~~~~~
 
-Symfony provides specialized Twig tags (``trans`` and ``transchoice``) to
-help with message translation of *static blocks of text*:
+Symfony provides a specialized Twig tag ``trans`` to help with message
+translation of *static blocks of text*:
 
 .. code-block:: twig
 
     {% trans %}Hello %name%{% endtrans %}
 
-    {% transchoice count %}
-        {0} There are no apples|{1} There is one apple|]1,Inf[ There are %count% apples
-    {% endtranschoice %}
-
-The ``transchoice`` tag automatically gets the ``%count%`` variable from
-the current context and passes it to the translator. This mechanism only
-works when you use a placeholder following the ``%var%`` pattern.
-
-.. deprecated:: 4.2
-
-    The ``transchoice`` tag is deprecated since Symfony 4.2 and will be
-    removed in 5.0. Use the :doc:`ICU MessageFormat </translation/message_format>` with
-    the ``trans`` tag instead.
-
 .. caution::
 
     The ``%var%`` notation of placeholders is required when translating in
@@ -48,34 +34,19 @@ You can also specify the message domain and pass some additional variables:
 
     {% trans with {'%name%': 'Fabien'} from 'app' into 'fr' %}Hello %name%{% endtrans %}
 
-    {% transchoice count with {'%name%': 'Fabien'} from 'app' %}
-        {0} %name%, there are no apples|{1} %name%, there is one apple|]1,Inf[ %name%, there are %count% apples
-    {% endtranschoice %}
-
 .. _translation-filters:
 
 Using Twig Filters
 ~~~~~~~~~~~~~~~~~~
 
-The ``trans`` and ``transchoice`` filters can be used to translate *variable
-texts* and complex expressions:
+The ``trans`` filter can be used to translate *variable texts* and complex expressions:
 
 .. code-block:: twig
 
     {{ message|trans }}
 
-    {{ message|transchoice(5) }}
-
     {{ message|trans({'%name%': 'Fabien'}, 'app') }}
 
-    {{ message|transchoice(5, {'%name%': 'Fabien'}, 'app') }}
-
-.. deprecated:: 4.2
-
-    The ``transchoice`` filter is deprecated since Symfony 4.2 and will be
-    removed in 5.0. Use the :doc:`ICU MessageFormat </translation/message_format>` with
-    the ``trans`` filter instead.
-
 .. tip::
 
     Using the translation tags or filters have the same effect, but with
@@ -116,8 +87,3 @@ The translator service is accessible in PHP templates through the
 
     <?= $view['translator']->trans('Symfony is great') ?>
 
-    <?= $view['translator']->transChoice(
-        '{0} There are no apples|{1} There is one apple|]1,Inf[ There are %count% apples',
-        10,
-        ['%count%' => 10]
-    ) ?>