@@ -357,23 +357,27 @@ with these tasks:
357357
358358..code-block ::terminal
359359
360- # updates the French translation file with the missing stringsfound in templates/
360+ # updates the French translation file with the missing stringsfor that locale
361361 $ php bin/console translation:update --dump-messages --force fr
362362
363- # updates the English translation file with the missing strings found in AppBundle
364- $ php bin/console translation:update --dump-messages --force en AppBundle
363+ translation:update `` command looks for missing translations in:
364+
365+ * Templates stored in the ``templates/ `` directory (or any other directory
366+ defined in the:ref: `twig.default_path <config-twig-default-path >` and
367+ :ref: `twig.paths <config-twig-paths >` config options);
368+ * Any PHP file/class that injects or:doc: `autowires </service_container/autowiring >`
369+ the ``translator `` service and makes calls to the ``trans() `` function.
370+
371+ ..versionadded ::4.3
372+
373+ The extraction of missing translation strings from PHP files was introduced
374+ in Symfony 4.3.
365375
366376..note ::
367377
368378 If you want to see the missing translation strings without actually updating
369379 the translation files, remove the ``--force `` option from the command above.
370380
371- ..tip ::
372-
373- If you need to extract translation strings from other sources, such as
374- controllers, forms and flash messages, consider using the more advanced
375- third-party `TranslationBundle `_.
376-
377381.. _translation-resource-locations :
378382
379383Translation Resource/File Names and Locations
@@ -564,4 +568,3 @@ Learn more
564568.. _`ISO 639-1` :https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes
565569.. _`Translatable Extension` :http://atlantic18.github.io/DoctrineExtensions/doc/translatable.html
566570.. _`Translatable Behavior` :https://github.com/KnpLabs/DoctrineBehaviors
567- .. _`TranslationBundle` :https://github.com/php-translation/symfony-bundle