This strongly suggests the file you have is , possibly a modified build, a scam, or even malware disguised as an emulator.
The confusion surrounding this version number likely stems from the days of or PS3ES . Ps3 Emulator 1.1.2.pc3.4u 158
RPCS3 utilizes the Vulkan API , which significantly reduces shader stutter compared to older rendering methods. Essential Hardware Requirements (2026) This strongly suggests the file you have is