The Perl Programming Language

Perl is a highly capable, feature-rich programming language with over 36 years of development. Perl runs on over 100 platforms from portables to mainframes and is suitable for both rapid prototyping and large scale development projects.
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Perl is a general-purpose programming language originally developed for text manipulation and now used for a wide range of tasks including system administration, web development, network programming, GUI development, and more.
PHP, Ruby, C, Java and Python.