Story by Cassie Hepler Jay Pharoah is not just an actor and stand-up comedian. Former funny man on NBC’s “Saturday Night Live,” Pharoah is best known for his wide array of uncanny celebrity impressions, including former President Barack Obama, Will Smith, Denzel Washington, Stephen A. Smith, Kanye West and Chris Tucker, as well as recurring character of school principal Daniel Frye. Now he’s coming back to chilly Philly to perform at Punch Line Philly on Thursday, Feb. 2 to Saturday, Feb. 4, 2017. We caught up with him on a “phoner” interview, which can be hilariously misinterpreted through the sound waves by the way. Q: Is SNL like 30 Rock…