What is the best way to implement a filtering system?

Question

Algorithms

Laravel project coming up
With private messages
Personal messages need to be automatically checked for the presence of contact information in them so that it’s not so easy to take and transfer your contacts
I don’t want to use simple regular expressions
Advise the package or direct me in which direction to move

Answer 1

In the direction of the comrades of the majors who read all the correspondence.
Because I don’t know how to forbid writing, for example, like this:
or so
Especially track it with regulars.

Answer 2

I do not want to use simple regular expressions

why? This is the most correct way in terms of resources.
I like from Auchan, very durable
back towards the regular season)))
Sorry if it's rude. It's a disease, I can't contain myself