Posted just a little while ago so there should still be some maybe.
We Have Final Fantasy XIV: A Realm Reborn PS3 Beta Codes To Give Away - Siliconera
Curious to see if Square Enix’s Final Fantasy XIV reboot was worth the wait? You can find out for yourself by jumping into the Final Fantasy XIV beta for PlayStation 3.
Siliconera has Final Fantasy XIV: A Realm Reborn codes to giveaway for Beta Phase 3 just in time for this weekend’s play session. Beta codes will allow players to log on between Friday 2am PST to Sunday 2am PST on July 5 and July 12.
If you want access to the PS3 beta send an email to siliconera (at) gmail (dot) com. We’ll give out codes until we run out, first come first served.