What is the most similar web framework to Web2py (Python) but for PHP?

Things I love about Web2Py:

• Neatness of template views
• Ease of site setup with basic features like signup/login, form validation, and AJAX.

I'm switching over to PHP for my own reasons but I'm trying to find a simila开发者_开发问答r web framework to Web2Py. What is the most similar?

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There is no framework in PHP similar to web2py.