original_string: public static function getDefaultParameters($className)
      {
          if (!isset(static::$registeredClasses[$className])) {
              return null;
          }
          $params = static::$registeredClasses[$className];
          if (is_callable($params)) {
              $params = $params();
          }
          return $params;
      }
code: public static function getDefaultParameters($className)
      {
          if (!isset(static::$registeredClasses[$className])) {
              return null;
          }
          $params = static::$registeredClasses[$className];
          if (is_callable($params)) {
              $params = $params();
          }
          return $params;
      }
code_tokens: public static function getDefaultParameters ( $ className ) { if ( ! isset ( static :: $ registeredClasses [ $ className ] ) ) { return null ; } $ params = static :: $ registeredClasses [ $ className ] ; if ( is_callable ( $ params ) ) { $ params = $ params ( ) ; } return $ params ; }
docstring: Get the registered parameters for a given class
  @param $className
  @return mixed|null
docstring_tokens: Get the registered parameters for a given class