PHP Singleton::_singleton_instance示例

示例#1

文件： 01_singleton.php 项目： neves/phptraits

 public static function getInstance()
 {
   if ( ! self::$_singleton_instance )
   { 
     $class = get_called_class(); 
     self::$_singleton_instance = new $class;
   }
   return self::$_singleton_instance;
 }