How to extract news ID from URL?

Question

Regular Expressions

Hello!
Can you please tell me how to extract the news ID, which is after the second slash before the hyphen, using regular expressions?
Initial data :

site.com/cat/36814-antonov-polnaya-ahineya.html
site.com/80-90/36460-dobrynin-polnaya-ahineya.html
site.com/cat/4415-pyryshki.html

The end result should be :

36814
36460
4415

Answer 1

/site[.]com\/[^\/]+\/(\d+)/
https://regex101.com/r/mNbLlo/1

Answer 2

/\/(\d+)-[^\/]*$/