At a large enterprise, 6-9 months is blazingly fast. Everything takes longer than you think and this sounds like it involves at least 2 teams (the php team and

At a large enterprise, 6-9 months is blazingly fast. Everything takes longer than you think and this sounds like it involves at least 2 teams (the php team and the scalar team). Every team you include increases time line factorially in the best case. It takes a lot of time to have meetings with a dozen managers to argue over priority and whatever. Especially since their schedules are full of other arguments already