original_string: public static function configured($name = null)
      {
          if ($name !== null) {
              deprecationWarning(
                  'Checking for a named engine with configured() is deprecated. ' .
                  'Use Configure::isConfigured() instead.'
              );
  
              return isset(static::$_engines[$name]);
          }
  
          return array_keys(static::$_engines);
      }
code: public static function configured($name = null)
      {
          if ($name !== null) {
              deprecationWarning(
                  'Checking for a named engine with configured() is deprecated. ' .
                  'Use Configure::isConfigured() instead.'
              );
  
              return isset(static::$_engines[$name]);
          }
  
          return array_keys(static::$_engines);
      }
code_tokens: public static function configured ( $ name = null ) { if ( $ name !== null ) { deprecationWarning ( 'Checking for a named engine with configured() is deprecated. ' . 'Use Configure::isConfigured() instead.' ) ; return isset ( static :: $ _engines [ $ name ] ) ; } return array_keys ( static :: $ _engines ) ; }
docstring: Gets the names of the configured Engine objects.
  
  Checking if a specific engine has been configured with this method is deprecated.
  Use Configure::isConfigured() instead.
  
  @param string|null $name Engine name.
  @return string[]|bool Array of the configured Engine objects, bool for specific name.
docstring_tokens: Gets the names of the configured Engine objects .