Merge branch '4.1'

* 4.1:
  [VarDumper] Add missing use statements

Author: javiereguiluz

components/var_dumper.rst

@@ -165,14 +165,18 @@ Outside a Symfony application, use the :class:`Symfony\\Component\\VarDumper\\Du
 
     use Symfony\Component\VarDumper\VarDumper;
     use Symfony\Component\VarDumper\Cloner\VarCloner;
+    use Symfony\Component\VarDumper\Dumper\CliDumper;
+    use Symfony\Component\VarDumper\Dumper\ContextProvider\CliContextProvider;
+    use Symfony\Component\VarDumper\Dumper\ContextProvider\SourceContextProvider;
+    use Symfony\Component\VarDumper\Dumper\HtmlDumper;
     use Symfony\Component\VarDumper\Dumper\ServerDumper;
 
     $cloner = new VarCloner();
     $fallbackDumper = \in_array(\PHP_SAPI, array('cli', 'phpdbg')) ? new CliDumper() : new HtmlDumper();
-    $dumper = new ServerDumper('tcp://127.0.0.1:9912', $fallbackDumper, [
+    $dumper = new ServerDumper('tcp://127.0.0.1:9912', $fallbackDumper, array(
         'cli' => new CliContextProvider(),
         'source' => new SourceContextProvider(),
-    ]);
+    ));
 
     VarDumper::setHandler(function ($var) use ($cloner, $dumper) {
         $dumper->dump($cloner->cloneVar($var));
@@ -184,7 +188,7 @@ Outside a Symfony application, use the :class:`Symfony\\Component\\VarDumper\\Du
     is a :class:`Symfony\\Component\\VarDumper\\Dumper\\DataDumperInterface` instance
     used as a fallback when the server is unreachable. The third argument are the
     context providers, which allow to gather some info about the context in which the
-    data was dumped. The built-in contexts providers are: ``cli``, ``request`` and ``source``.
+    data was dumped. The built-in context providers are: ``cli``, ``request`` and ``source``.
 
 Then you can use the following command to start a server out-of-the-box: