April 2026
Intermediate
1009 pages
34h 15m
English
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1 Introduction to PHP
In PHP's long journey, version 8 consistently follows the path of continuous improvement. As in version 7, performance optimization remains an issue. There are also many new, useful, and logical language functions.
If you want to quickly get to grips with PHP and its new features, you will find all the important updates to PHP 8 at a glance in this chapter. For beginners, we recommend taking a look at the concept of PHP. The changes from the previous version jumps also take up more space in order to make this version change easier. However, we start with the history and concept of PHP.
1.1 History of PHP
PHP has developed from its origins as a hobby project of Rasmus Lerdorf. Originally started under the name Personal ...
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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.