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php Programming Glossary: precidence

How to make a calculator in PHP?

http://stackoverflow.com/questions/12692727/how-to-make-a-calculator-in-php

class Parenthesis extends TerminalExpression protected precidence 7 public function operate Stack stack public function getPrecidence.. Stack stack public function getPrecidence return this precidence public function isNoOp return true public function isParenthesis.. class Operator extends TerminalExpression protected precidence 0 protected leftAssoc true public function getPrecidence return..