code: public static function getMessage()
      {
          $paths = self::getAll();
  
          if (empty($paths[0])) {
              array_shift($paths);
          }
  
          $ini = array_shift($paths);
  
          if (empty($ini)) {
              return 'A php.ini file does not exist. You will have to create one.';
          }
  
          if (!empty($paths)) {
              return 'Your command-line PHP is using multiple ini files. Run `php --ini` to show them.';
          }
  
          return 'The php.ini used by your command-line PHP is: '.$ini;
      }
docs: Describes the location of the loaded php.ini file(s)
  
  @return string