Possible operators on Eloquent's "where" function
// The operator can be one of the following: '=', '<', '>', '<=', '>=', '<>', '!=', 'like', 'not like', 'between', 'ilike'
// The operator can be one of the following: '=', '<', '>', '<=', '>=', '<>', '!=', 'like', 'not like', 'between', 'ilike'