I would like to meet one of those journals. Every journal I've published with has been a 'pay first, then we publish' model.
“submission in some electronic formats qualifies for a publication charge discount (Physical Review Letters) or waiver (Physical Review A, B, C, D, E, Applied, Fluids). Acceptable formats for the discount or waiver are currently REVTeX (preferred), LaTeX, Harvmac, or MSWord”: https://journals.aps.org/pre/authors/submission-faq#discount