Arsenal finished top of Group A in the Champions League after they won 4-1 in Basel and Paris St-Germain drew with Ludogorets Razgrad.
The Gunners took early control of the match through two easy tap-ins from Lucas Perez. He secured his hat-trick after the break and Alex Iwobi added another before Seydou Doumbia scored a consolation for Basel.
PSG were held to a 2-2 draw in Paris that left Arsenal top of a group for the first time since 2011-12.