Emulators: Simple RPN Interpreter
Arturo Gonzalez-Mata Santana (contact me)
This class can be used parse and evaluate RPN (reverse polish notation) expressions.
It can parse a mathematical expressions with operands and operators in reverse polish and evaluates the expression.
If the expression is split in multiple lines, it can evaluate each line individually.
Currently it supports the operators: +, - , *, /, IF, THEN, SWAP, DUP, =, <>, >, <. >= and <= .
Click here for detailed information about this class on phpclasses.org
Php Handleiding