PHP quiz application give you a good preparation for Zend Certified Engineer (ZCE), Zend Certified PHP Developer (ZCPD) and Zend Certified PHP Engineer (ZCPE).
This application contains more than 200 questions and answers for practice. All questions from https://groups.google.com/forum/#!forum/rumo-a-certificacao-php. Source at https://github.com/fabriciobrag/android-quiz-php
-- Select number of questions and time
-- PHP 5.5 topics (traits, generators, etc)
-- Questions by categories
-- Review questions after the test
-- Works Offline