Multiple recent media reports have suggested that United have agreed on a £75m fee with the Toffees for the Belgian striker.
Murphy told talkSPORT: “There is an argument to suggest he will come up against more packed defences where he doesn’t have the space to run behind.
“Well, I don’t see that as a problem for him because he loves the ball on the edge of the box, rolling people because of his strength. I think it [Lukaku to United] fits.
“When you look at what is out there, it fits.”