code: public function env(Output $output): void
      {
          $info = [
              // "<bold>System environment info</bold>\n",
              'OS'             => \PHP_OS,
              'Php version'    => \PHP_VERSION,
              'Swoole version' => \SWOOLE_VERSION,
              'Swoft version'  => \Swoft::VERSION,
              'App Name'       => \config('name', 'unknown'),
              'Base Path'      => \BASE_PATH,
          ];
  
          Show::aList($info, 'System Environment Info');
      }
docs: Print current system environment information
  
  @CommandMapping()
  
  @param Output $output
  
  @throws \RuntimeException
  @throws \Swoft\Bean\Exception\ContainerException