Compatible with PHP7?

[Last Man Standing]

There is any way, without hard codding, to make 3.0 compatible to PHP7?
What are the facts?

[Random American]

There is any way, without hard codding, to make 3.0 compatible to PHP7?
What are the facts?

Unless you're using a fork of phpBB 3.0.x like phpBBex which can come with its own set of problems, keeping such an old version involves making core changes.