Step by step migration from Zend Framework 1 to 2

Question

I have to migrate an application from Zend Framework 1.12.0 to version 2. There seem to be no migration guides yet. I have already studied ZF2 coding conventions and I adopt

Answer 1

Migration from Zend Framework 1

This guide is intended to provide tools and strategies for migrating from Zend Framework 1 to Zend Framework 2. There is no single solution that will work for every project, nor any tools to automate the process.

In this guide, we will cover the following:

1. Tools for namespacing your code.
2. Tools for consuming Zend Framework 2 within your Zend Framework 1 application.
3. Strategies for running Zend Framework 2 and Zend Framework 1 in parallel.
4. Strategies for making your code easier to migrate, focussing primarily on clean separation of your domain logic and the MVC layer.
5. Strategies for migrating the MVC layer.
6. Strategies for migrating your domain layer.

http://framework.zend.com/manual/2.1/en/migration/overview.html