Merge pull request zendframework/zendframework#1 from wryck7/ZendHydr…

…ator

CS fixes

composer.json

@@ -28,8 +28,8 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "2.4-dev",
-            "dev-develop": "2.5-dev"
+            "dev-master": "2.1-dev",
+            "dev-develop": "2.2-dev"
         }
     },
     "autoload-dev": {

src/Debug.php

@@ -87,7 +87,7 @@ public static function getEscaper()
      * @param  bool   $echo  OPTIONAL Echo output if true.
      * @return string
      */
-    public static function dump($var, $label=null, $echo=true)
+    public static function dump($var, $label = null, $echo = true)
     {
         // format the label
         $label = ($label===null) ? '' : rtrim($label) . ' ';