How to add emoji to website title using php encoded HTML Entity (Decimal)?

Question

Joomla

For some reason, it is not possible to correctly implement the ability to add emoji to the Title of the site pages in HTML Entity (Decimal) encoding. In the page code, emoji does not save the encoding. Example: Encoding - 🚀= emoji - . We write like 🚀this, it outputs 🚀. And it should be displayed like this 🚀Maybe someone knows what the problem is?