PEAR (short for PHP Extension and Application Repository) is a framework and distribution system for reusable PHP components. In includes many useful tools and components that can be easily downloaded and installed by using PEAR package manager. This post describes how to install and configure PEAR package manager and then how to use it to install a PEAR package. An example PEAR package used in this post is phploc, which is a tool for measuring the size of PHP projects.
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