Merge pull request zendframework/zendframework#3762 branch 'hotfix/cs'

src/Json.php

@@ -306,7 +306,7 @@ protected static function _processXml($simpleXmlElementObject, $ignoreXmlAttribu
      * @return mixed - JSON formatted string on success
      * @throws \Zend\Json\Exception\RuntimeException if the input not a XML formatted string
      */
-    public static function fromXml ($xmlStringContents, $ignoreXmlAttributes=true)
+    public static function fromXml($xmlStringContents, $ignoreXmlAttributes = true)
     {
         // Load the XML formatted string into a Simple XML Element object.
         $simpleXmlElementObject = simplexml_load_string($xmlStringContents);