But in the coming future it will. All major libraries and frameworks are going to port over to python 3.
But we are missing the point here. PHP could need a cleanup from the ground up even if they have to break a lot of stuff this could help the language to evolve.
This was a big topic of discussion at PyconAU this year.
Having listened to several Python core developers as well as core developers of some major web frameworks and libraries, I have no doubt that Python 3 will replace Python 2.
I think the key tipping point will be when the major web frameworks support it.
But we are missing the point here. PHP could need a cleanup from the ground up even if they have to break a lot of stuff this could help the language to evolve.