original_string: public function run()
      {
          if ($this->unRegister() && empty(static::$keys[$this->getKey()])) {
              call_user_func_array($this->callback, $this->arguments);
          }
      }
code: public function run()
      {
          if ($this->unRegister() && empty(static::$keys[$this->getKey()])) {
              call_user_func_array($this->callback, $this->arguments);
          }
      }
code_tokens: public function run ( ) { if ( $ this -> unRegister ( ) && empty ( static :: $ keys [ $ this -> getKey ( ) ] ) ) { call_user_func_array ( $ this -> callback , $ this -> arguments ) ; } }
docstring: Run the shutdown handler.
docstring_tokens: Run the shutdown handler .