PEAR is short for PHP Extension and Application Repository. It provides a library of reusable open-source PHP functions and code to do everything from authentication to database abstraction to high-level web services. PEAR also includes a code distribution and package maintenance system to make administering a PEAR distribution a no brainer. A full list of available packages may be found in the PEAR Package Browser.
Link: http://pear.php.net/manual/
The PEAR documentation is a centralized place where developers can add the documentation for their package.
Currently the documentation is available in the following languages:
The translations of the following languages are outdated but still available:
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