Check if string contains a number. If yes return the Number.

[siri329]

"<div class="details"><p>IT: <a href="https://bytes.com/mailto:myMail@mail.com">myMail@mail.com</a><br>001 889 3888 0800<br>Emergency: +82 458 785 789<br>services:: <a href="https://bytes.com/mailto:chanidni.s@mail.com">mail.s@mail.com</a></p></div>"

In the above string I want the phone number

[zmbd]

What have you tried?
Please post your work and someone will be along to help you solve the issue (Hint: RegEx is your friend - do a search on extract, phone numbers, regex as your keyword, should turn up a few dozen tutorials on how to do this very thing ;) )