How can I mention Telegram users without a username?

php telegram telegram-bot php-telegram-bot

According to official documentation it is possible to mention user by its numerical id with markup:

Markdown style
To use this mode, pass Markdown in the parse_mode field when using sendMessage. Use the following syntax in your message:

[inline mention of a user](tg://user?id=123456789)

and you can also use HTML style :

HTML style
To use this mode, pass HTML in the parse_mode field when using sendMessage. The following tags are currently supported:

<a href="tg://user?id=123456789">inline mention of a user</a>

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