EPL是“易语言汉语编程环境”的英语版本，无论应用易语言中文版还是英文版编程，当用不同语种的版本打开源代码后，编译器可以最大限度地转换为当前语种的源代码，从而为编程的跨国际交换带来方便。
　　EPL (Easy Programming Language) is powerful, easy to use RAD programming language & software development environment. The EPL programming language is flexible and command-based. EPL presents an easy way for people who want to create software but without any experience. EPL also provides a very high quality compiler and allows user to build standalone application. Using EPL, you can build & debug high performance Windows Form Application, Windows Console Application, Windows Dynamic Library, Lnux Console Application in one IDE.