program to extract formulas.

This is for someone who is really into PHP: I have one table, lets call it values where W=width, L=Length, H=Height, and radious R Then I have another table, let call it areas where I have Area=square formula =W*L Area=cube formula=W*L*H Area=cirlce formula=R*3.1416 i need a function, or program that will allow me to select for instance square, it reads the formula from table 2, and execute it with values of table 1. I need this asap Elliot ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Installation package that will install the software (in ready-to-run condition) on the platform(s) specified in this bid request. 3) Exclusive and complete copyrights to all work purchased. (No GPL, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site). ## Platform PHP MySQL