Ps3 and ps4 playing fortnite together?

He
3

I have a ps4 but my girlfriend has a ps3, but can you still play online together?

Va

I think so because it is both psn accounts

Pa

That's not for PS3.

Bl

Fortnite does not exist on the PS3

Ps4 (SU-41333-4)? ar armaniRange
PS3 account on PS4? In Instinctive4073