Expression Engine Changelog
What's new in Expression Engine 2.2
Mar 18, 2010- Support for all math functions
- Bitwise operators
- Change precendence of operators - http://en.wikipedia.org/wiki/Order_of_operations Change = with ==
New in Expression Engine 2.1 (Mar 18, 2010)
- Documentation Update
- Support for unary operators, so now expressions with unary operators are supported like -- (!false), (!false && true), (-3 + 2/-4) etc