Here is the short answer:
This article is for educational purposes regarding file formats and emulation capabilities. Grand Theft Auto V was never released for the PlayStation Portable (PSP) or any console that the PPSSPP emulator can run. Can You Download GTA V for PPSSPP? The Truth About the Clickbait If you have searched for "Telecharger GTA V sur PPSSPP," you have likely seen dozens of YouTube videos promising a full, playable version of Rockstar’s massive 2013 hit running on your Android phone or PC via the PSP emulator. Telecharger Gta V Sur Ppsspp