It's changed a lot in recent years, partly because of the, IMO, misguided licensing for longer, up to 24 hour, drinking hours and partly to recoup the lost trade from having smokers banished.
Pubs are also closing at an alarming rate and publicans will do anything to keep viable.
So you'll find all day food in many places: The old 12 - 2 and 7 - 10 was always a bind.