Eclipse is a Java development environment IDE, but it extensions to other languages are C, C++, and JavaScripts.
- Go to Help menu -> select Instal New Software
- Checked the 'Hide items that are already installed'
- Select '--All Available Sites--' list from the 'Work with:' list box.
- Go to Web, XML, and Java EE Development checkbox item, Click + sign.
- Checked the 'PHP Development Tools(PDT) SDK Feature' checkbox item,
press Next, and than press Finish button.