diff --git a/reference/forms/types/language.rst b/reference/forms/types/language.rst index cdd5e461ed4..64d656c46dd 100644 --- a/reference/forms/types/language.rst +++ b/reference/forms/types/language.rst @@ -13,7 +13,8 @@ in the `International Components for Unicode`_ (e.g. ``fr`` or ``zh_Hant``). .. note:: - The locale of your user is guessed using :phpmethod:`Locale::getDefault` + The locale of your user is guessed using :phpmethod:`Locale::getDefault`, + which requires to have installed and enabled the ``intl`` PHP extension. Unlike the ``ChoiceType``, you don't need to specify a ``choices`` option as the field type automatically uses a large list of languages. You *can* specify the option
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