PHP Fat-Free framework is getting very popular these days.   If you can gain some insight into this, it will be helpful to face a PHP Interview.   PHP Fat-Free's is a object-oriented design which helps application developers to write more reliable and better-looking PHP programs.   

It is a modular, powerful and lightweight web application which works with PHP  5.  3 or later.   It is designed to build dynamic Web sites.    It aims to be "usable, not usual".   This Framework provides simple domain-specific language for defining Restful Web services.   

PHP Fat-Free Framework does not depend on PHP external classes, PEAR libraries, PECL modules or third-party components.   

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