I've been using Kohana for about a year now, and I'm really liking it. http://kohanaframework.org/ http://kohanaframework.org/ Supports 5.2+ only, nice ORM, a

I've been using Kohana for about a year now, and I'm really liking it. http://kohanaframework.org/ http://kohanaframework.org/ Supports 5.2+ only, nice ORM, and has a cool autoloader system that I really like. Make sure you have an opcode cache in production though :-)