Merge pull request DesignPatternsPHP#72 from xproj/master

Dominik Liebler · Dominik Liebler · commit 2ca5c1e69205 · 2014-04-08T20:22:35.000+02:00
private on  $instance attribute
diff --git a/Singleton/Singleton.php b/Singleton/Singleton.php
@@ -10,7 +10,7 @@ class Singleton
     /**
      * @var cached reference to singleton instance 
      */
-    protected static $instance;
+    private static $instance;
     
     /**
      * gets the instance via lazy initialization (created on first usage)
