original_string: public static function parse($filename, $del=".")
      {
          if (is_null(self::$_instance)) {
              self::$_instance = new self($filename, $del);
          }
          return self::$_instance->getObj();
          //return self::$_instance;
      }
code: public static function parse($filename, $del=".")
      {
          if (is_null(self::$_instance)) {
              self::$_instance = new self($filename, $del);
          }
          return self::$_instance->getObj();
          //return self::$_instance;
      }
code_tokens: public static function parse ( $ filename , $ del = "." ) { if ( is_null ( self :: $ _instance ) ) { self :: $ _instance = new self ( $ filename , $ del ) ; } return self :: $ _instance -> getObj ( ) ; //return self::$_instance; }
docstring: Singleton pattern constructor
  
  @param string ini filename
  @param string delimiter, it is '.' by default but can be changed
  @return object : object containing ini data
docstring_tokens: Singleton pattern constructor