Fix a few formatting infractions. refs #1604

 <?php
 namespace Tz\WordPress\Tools\UserDetails;
+
 use Tz, Tz\Common, Tz\WordPress\Tools;
 
 const SETTING_NS = 'tz-user-details';

@@ -190,14 +190,16 @@ class UserSearch implements ArrayAccess, Iterator, Countable {
             $val = maybe_unserialize($val);
         }
 
-        return unserialize(sprintf(
-            'O:%5$d:"%4$s":3:{s:10:"_metacache";%3$ss:2:"id";s:%2$d:"%1$d";s:2:"ID";s:%2$d:"%1$d";}'
-          , $user_id
-          , strlen($user_id)
-          , serialize($data)
-          , $this->userclass
-          , strlen($this->userclass)
-        ));
+        return unserialize(
+            sprintf(
+                'O:%5$d:"%4$s":3:{s:10:"_metacache";%3$ss:2:"id";s:%2$d:"%1$d";s:2:"ID";s:%2$d:"%1$d";}',
+                $user_id,
+                strlen($user_id),
+                serialize($data),
+                $this->userclass,
+                strlen($this->userclass)
+            )
+        );
     }
 
     public function offsetSet($offset, $value) {