Fix format

Author: Fabian Becker

components/var_dumper/advanced.rst

@@ -97,7 +97,7 @@ Dumpers
 
 A dumper is responsible for outputting a string representation of a PHP variable,
 using a :class:`Symfony\\Component\\VarDumper\\Cloner\\Data` object as input.
-The destination and the formatting of this output vary with dumpers. 
+The destination and the formatting of this output vary with dumpers.
 
 This component comes with an :class:`Symfony\\Component\\VarDumper\\Dumper\\HtmlDumper`
 for HTML output and a :class:`Symfony\\Component\\VarDumper\\Dumper\\CliDumper`
@@ -204,70 +204,71 @@ The output format of a dumper can be fine tuned by the two flags
 in the third constructor argument. They can also be set via environment 
 variables when using
 :method:`assertDumpEquals($dump, $data, $message) <Symfony\\Component\\VarDumper\\Test\\VarDumperTestTrait::assertDumpEquals>`
-during unit testing. The flags can be configured in ``phpunit.xml.dist``.
+during unit testing. The flags can be configured in the PHPUnit configuration.
 
 * If ``DUMP_STRING_LENGTH`` is set, then the length of a string is displayed
   next to its content.
 
-::
+    .. code-block:: php
 
-    use Symfony\Component\VarDumper\Dumper\AbstractDumper;
-    use Symfony\Component\VarDumper\Dumper\CliDumper;
+        use Symfony\Component\VarDumper\Dumper\AbstractDumper;
+        use Symfony\Component\VarDumper\Dumper\CliDumper;
 
-    $var = array('test');
-    $dumper = new CliDumper();
-    echo $dumper->dump($var, true);
+        $var = array('test');
+        $dumper = new CliDumper();
+        echo $dumper->dump($var, true);
 
-    // array:1 [
-    //   0 => "test"
-    // ]
+        // array:1 [
+        //   0 => "test"
+        // ]
 
-    $dumper = new CliDumper(null, null, AbstractDumper::DUMP_STRING_LENGTH);
-    echo $dumper->dump($var, true);
+        $dumper = new CliDumper(null, null, AbstractDumper::DUMP_STRING_LENGTH);
+        echo $dumper->dump($var, true);
 
-    // (added string length before the string)
-    // array:1 [
-    //   0 => (4) "test"
-    // ]
+        // (added string length before the string)
+        // array:1 [
+        //   0 => (4) "test"
+        // ]
 
-* If ``DUMP_LIGHT_ARRAY`` is set, then arrays are dumped in a shortened format.
+* If ``DUMP_LIGHT_ARRAY`` is set, then arrays are dumped in a shortened format
+  similar to PHP's short array notation.
 
-::
+    .. code-block:: php
 
-    use Symfony\Component\VarDumper\Dumper\AbstractDumper;
-    use Symfony\Component\VarDumper\Dumper\CliDumper;
+        use Symfony\Component\VarDumper\Dumper\AbstractDumper;
+        use Symfony\Component\VarDumper\Dumper\CliDumper;
 
-    $var = array('test');
-    $dumper = new CliDumper();
-    echo $dumper->dump($var, true);
+        $var = array('test');
+        $dumper = new CliDumper();
+        echo $dumper->dump($var, true);
 
-    // array:1 [
-    //   0 => "test"
-    // ]
+        // array:1 [
+        //   0 => "test"
+        // ]
 
-    $dumper = new CliDumper(null, null, AbstractDumper::DUMP_LIGHT_ARRAY);
-    echo $dumper->dump($var, true);
+        $dumper = new CliDumper(null, null, AbstractDumper::DUMP_LIGHT_ARRAY);
+        echo $dumper->dump($var, true);
 
-    // (no more array:1 prefix)
-    // [
-    //   0 => "test"
-    // ]
+        // (no more array:1 prefix)
+        // [
+        //   0 => "test"
+        // ]
 
 * If you would like to use both options, then you can just 
   combine them by using a the logical OR operator ``|``.
 
-::
+    .. code-block:: php
 
-    use Symfony\Component\VarDumper\Dumper\AbstractDumper;
-    use Symfony\Component\VarDumper\Dumper\CliDumper;
+        use Symfony\Component\VarDumper\Dumper\AbstractDumper;
+        use Symfony\Component\VarDumper\Dumper\CliDumper;
 
-    $var = array('test');
-    $dumper = new CliDumper(null, null, AbstractDumper::DUMP_STRING_LENGTH | AbstractDumper::DUMP_LIGHT_ARRAY);
-    echo $dumper->dump($var, true);
+        $var = array('test');
+        $dumper = new CliDumper(null, null, AbstractDumper::DUMP_STRING_LENGTH | AbstractDumper::DUMP_LIGHT_ARRAY);
+        echo $dumper->dump($var, true);
 
-    // [
-    //   0 => (4) "test"
-    // ]
+        // [
+        //   0 => (4) "test"
+        // ]
 
 Casters
 -------