November 2002
Intermediate to advanced
640 pages
16h 33m
English
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Chapter 21. PEAR
Introduction
PEAR is the PHP Extension and Application Repository, a collection of open source classes that work together. Developers can use PEAR classes to generate HTML, make SOAP requests, send MIME mail, and a variety of other common tasks. A pear is also a tasty fruit.
To find general information on PEAR, read the PEAR manual; to discover the latest PEAR packages, go to http://pear.php.net. A summary of each week’s happenings can be found at http://pear.php.net/weeklynews.php.
Only a few core PEAR packages are bundled with the main PHP release. However, part of PEAR is a program called, appropriately enough, pear , that makes it easy for you to download and install additional PEAR packages. This program is also known as the PEAR package manager. Recipe 21.2 shows how to use the PEAR package manager.
PEAR packages divide into two major parts. One is the PHP Foundation Classes — object-oriented code written in PHP that’s high quality and usable in production environments on any platform and web server. The other is PECL, or PHP Extension Code Library. PECL, pronounced pickle, is a series of extensions to PHP written in C. These extensions are just like ones distributed with the main PHP release, but they’re of more specialized interest — such as an interface to the XMMS multimedia player or the ImageMagick graphics library.
Additionally, the PEAR package manager allows you to use the PEAR class management infrastructure with your personal projects. By creating ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.