code: public function getParams()
      {
          if ($this->_params === null) {
              if (isset($_SERVER['argv'])) {
                  $this->_params = $_SERVER['argv'];
                  array_shift($this->_params);
              } else {
                  $this->_params = [];
              }
          }
  
          return $this->_params;
      }
docs: Returns the command line arguments.
  @return array the command line arguments. It does not include the entry script name.