Fixed with php-cs-fixer

.php_cs

@@ -0,0 +1,35 @@
+<?php
+
+$finder = Symfony\CS\Finder\DefaultFinder::create()
+    ->files()
+    ->name('*.php')
+    ->in('src');
+
+return Symfony\CS\Config\Config::create()
+    ->level(\Symfony\CS\FixerInterface::PSR2_LEVEL)
+    ->fixers(array(
+        // All items of the @param, @throws, @return, @var, and @type phpdoc
+        // tags must be aligned vertically.
+        'phpdoc_params',
+        // Convert double quotes to single quotes for simple strings.
+        'single_quote',
+        // Group and seperate @phpdocs with empty lines.
+        'phpdoc_separation',
+        // An empty line feed should precede a return statement.
+        'return',
+        // Remove trailing whitespace at the end of blank lines.
+        'whitespacy_lines',
+        // Removes extra empty lines.
+        'extra_empty_lines',
+        // Unused use statements must be removed.
+        'unused_use',
+        // PHP code MUST use only UTF-8 without BOM (remove BOM).
+        'encoding',
+        // A file must always end with a single empty line feed.
+        'eof_ending',
+        // All PHP files must use the Unix LF (linefeed) line ending.
+        'linefeed',
+        // Remove trailing whitespace at the end of non-blank lines.
+        'trailing_spaces',
+    ))
+    ->finder($finder);

src/Rule/ReplaceRegexp.php

@@ -25,7 +25,8 @@ class ReplaceRegexp extends AbstractRule
 {
     /**
      * PHP Constants that says what's happened with the PregRegexp
-     * @var    array
+     *
+     * @var array
      */
     protected $pregErrs = array(
         \PREG_INTERNAL_ERROR        => 'Internal Error',

src/Transform.php

@@ -44,13 +44,11 @@ class Transform
      */
     protected $currentRules = array();
 
-
     /**
      * Doesn't allow the class to be instanciated
      */
     protected function __construct()
     {
-
     }
 
     /**
@@ -149,7 +147,6 @@ public function __call($ruleName, $arguments)
      */
     public function transform($input)
     {
-
         $validTypes = array('boolean', 'integer', 'double', 'string');
         $inputType = gettype($input);
         if (!in_array($inputType, $validTypes)) {