code: private function preloadParameters($argv)
      {
          array_shift($argv);
          $this->argv = [];
  
          while (($argument = array_shift($argv)) != null) {
              switch (substr($argument, 0, 1)) {
                  case '\'': {
                      $this->parseQuote($argv, $argument, '\'');
                      break;
                  }
  
                  case '"': {
                      $this->parseQuote($argv, $argument, '"');
                      break;
                  }
  
                  default: {
                      $this->argv[] = $argument;
                  }
              }
          }
      }
docs: Preloads the parameters and moves any parameters surrounded by
  single or double quotes to their own parameter.
  
  @param  array $argv