Man stabbed with screwdriver in Sydney

A man has minor injuries after being stabbed with a screwdriver at a burger joint in Sydney's east.

Emergency services were called to the Bondi Junction burger restaurant on Sunday night after a fight broke out between two groups of men, police say.

A 26-year-old man suffered a minor stab wound to his arm and was taken to St Vincent's Hospital, while three men believed to have been armed with knives and a screwdriver fled the scene.