How to display text from a txt file that is between certain words?

Question

PHP

There is a simple textbook, it contains quite a lot of information, but I'm only interested in one line (the location is random), the text is also random, any combination can occur, the line looks like this: HH ID: 2A 61 AF 1J
next line PAQQ
How to display this data?

Answer 1

/^HH\sID\:\s(.*?)$/g