December 2004
Intermediate to advanced
840 pages
18h 11m
English
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Chapter 21. Network I/O
In Chapter 20, “Working with the File System,” I introduced the file system access functions, many of which allow you to access data from remote resources such as Web servers, FTP servers, and more. Although powerful, PHP offers many other tools to use when you're working with network connections. In this chapter, we'll introduce working with network technologies such as DNS records, sockets, and more.
DNS/Reverse DNS Lookups
When you're working online, it is almost certain that at some point you'll need to work with DNS records. The topic of DNS, or the domain name service, is a complex one well beyond the scope of this book. However, in this ...
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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.