July 2014
Intermediate to advanced
820 pages
17h 6m
English
Content preview from PHP Cookbook, 3rd EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.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.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.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.
Chapter 27. Packages
Introduction
Packages and libraries allow you to not reinvent the wheel. Instead, you’re able to use the wheels created by others in your projects. This chapter shows you how to use three collections of packages: Composer, PEAR, and PECL. Each provides a set of tools for you to easily incorporate packages into your own code, and even contribute packages of your own back to the common collective.
Composer is a dependency manager. Use it to install the code, including any external packages, needed by the libraries you want use. Composer makes it simple to wrangle the proper versions of code into your projects, both when you begin the project and when you decide to upgrade a package to a newer release. Packagist, the primary place to find Composer packages, has tens of thousands PHP packages.
PEAR is the PHP Extension and Application Repository, a collection of open source classes that work together. Developers can use PEAR classes to parse XML, implement authentication systems, generate CAPTCHAs, send MIME mail with attachments, and a wide variety of other common (and not so common) tasks. A pear is also a tasty fruit.
PECL is the PHP Extension Community Library. PECL, pronounced “pickle,” is a series of extensions to PHP written in C. These extensions are just like the ones distributed with the main PHP release, but they’re of more specialized interest—such as a MongoDB database driver or an OAuth 1.0 extension.
Each of these three collections fills a different need. ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.