src/Form/Field.php
protected function _setPersonalizationAttribute(TagHtml $field)
    {
        if (array_key_exists($class = get_called_class(), static::$personalizations)) {
            foreach (static::$personalizations[$class] as $key => $value) {
                $field->addAttributeRaw($key, $value);
            }
        }

        return $field;
    }
protected function _setPersonalizationAttribute(TagHtml $field)
    {
        if (array_key_exists($class = get_called_class(), static::$personalizations)) {
            foreach (static::$personalizations[$class] as $key => $value) {
                $field->addAttributeRaw($key, $value);
            }
        }

        return $field;
    }
@param TagHtml $field

@return TagHtml