There are a lot PHP Integrated Development Environments (IDEs) on the market, some freeware, some pretty expensive. In this tutorial you will learn how to install and use Eclipse + PDT.

Eclipse is an open source community whose projects are focused on building an open development platform comprised of extensible frameworks, tools and runtimes for building, deploying and managing software across the life cycle.

Eclipse definition taken from  http://www.eclipse.org/.

And the second part :

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