If you have WordPress or any other PHP site hosted on IIS you can debug it for free. No Apache server is required. You can use NetBeans with Xdebug. This article records all the steps required to debug a PHP site on IIS. It seems that actual WEB server used is irrelevant. However, all steps here were tested on Windows 7 SP1 with IIS 7.5. (01) Download JAVA and IDE (Integrated Develop / Design Environment) This is analogous to MS Visual Studio (VS). Oracle offers a combo pack – JAVA SDK + NetBeans. You need both. Search for “JDK 6 Update 24 with NetBeans 6.9.1″. http://www.oracle.com/technetwork/java/javase/downloads/jdk-netbeans-jsp-142931.html (02) From Xdebug download…