duccio/ApnsPHP — pull request #3 by hshhhhh (2012-10-30 11:08:45+00:00)
Title: Bugfix for commit 42c03d4 

You are start using JSON_UNESCAPED_UNICODE, but still check length with 'strlen', you should use "mb_strlen($str, 'UTF-8')" so i fixed it.

It's funny because i've fixed this bug yesterday, want to make pull request and found that you too fixed it :D