`preg_match_all` returns `?int` This is (as far as I can tell) not correct, this method could only ever return an integer. This seems to have been introduced by https://github.com/thecodingmachine/safe/pull/335 in this commit https://github.com/thecodingmachine/safe/pull/335/commits/e87c187d649a1a1afd524ed52f0f56a6981c40af
preg_match_allreturns?intThis is (as far as I can tell) not correct, this method could only ever return an integer.
This seems to have been introduced by #335 in this commit e87c187