PAS leaders have jumped in on this week's talk that former premier Dr Mahathir Mohammad has promised DAP the deputy prime ministership should the opposition come to power.

Selangor PAS commissioner Iskandar Samad said cooperation between PAS and Parti Pribumi Bersatu Malaysia (Bersatu), should it happen, would be based on “concrete facts” instead of such rumours.

“PAS has not made any decision on cooperation with Bersatu.