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Infix To Postfix

A web service that converts an infix mathematical expression to a postfix expression and sends it back inside a JSON object.

Screenshot of Brian Dettmer site

In This Code

  • object-oriented PHP
  • custom implementations of data structures
  • JSON-encoding
  • web service
  • exception and error handling
  • implementation of an infix-to-postfix algorithm

In Action & Code Sample

Want to view it in action? Try out my sample page that uses AJAX to access the web service. See it»
Review the code that makes this example run, including the back end, in the GitHub project. View or Fork it»