minor #9669 Mentioned the new feature to pass custom HTTP headers when submiting forms (javiereguiluz)

javiereguiluz · javiereguiluz · commit 1abac5c6dec8 · 2018-04-24T11:16:38.000+02:00
This PR was squashed before being merged into the master branch (closes #9669). Discussion ---------- Mentioned the new feature to pass custom HTTP headers when submiting forms This fixes #9656. Commits ------- 6776a35 Mentioned the new feature to pass custom HTTP headers when submiting forms
diff --git a/testing.rst b/testing.rst
@@ -749,6 +749,16 @@ their type::
     PHP format (it converts the keys with square brackets notation - e.g.
     ``my_form[subject]`` - to PHP arrays).
 
+.. tip::
+
+    The ``submit()`` method defines a third optional argument to add custom
+    HTTP headers when submitting the form::
+
+        $client->submit($form, array(), array('HTTP_ACCEPT_LANGUAGE' => 'es'));
+
+    .. versionadded:: 4.1
+        The feature to add custom HTTP headers was introduced in Symfony 4.1.
+
 Adding and Removing Forms to a Collection
 .........................................
 
