How to specify 1 as a column in selectRaw?

Question

PHP

->selectRaw(select 1
            from users
            where users.id in (3, 5 ,7))

now gives error column 1 not found

Answer 1

Are you sure you have a column called 1 in your users table?

How to specify 1 as a column in selectRaw?

Column names must not be numeric! string only!