A 31-year-old man was stabbed in the arm inside a restaurant in Center City Friday night, police said.

The assault occurred about 7:30 p.m. inside the TGI Fridays at 1776 Benjamin Franklin Parkway, police said. The victim was taken by medics to Hahnemann University Hospital, where he was listed in stable condition.

The suspect, described as a known assailant, fled the scene.