Instead of reinventing wheel in #4797, #4884, #5547, we should use the MessageFormatter class. Read more:

• http://userguide.icu-project.org/formatparse/messages
• http://www.zyxist.com/en/archives/134
• https://github.com/auraphp/Aura.Intl/blob/develop/src/Aura/Intl/IntlFormatter.php
• https://github.com/yiisoft/yii2/blob/master/framework/i18n/MessageFormatter.php