PHP and MySQLWeb development directories

According to the original ** on the book, it is as follows:

document_root = $_server['document_root'];

server['document_root'];takes the root directory of the document where the currently running script is located, and this path is defined in the server configuration file.

So, the final path is:

e:\orders\

@$fp = fopen("$document_root/../orders/", 'rb');

1. Confirm whether $document root has a value?

2. In the upper level of the $document root directory, under the orders directory;

Yes, PHP and MySQL Web Development from Novice to Master (5th Edition) is a classic tutorial for learning PHP and MySQL application development, which has been upgraded in many versions and has won the favor of the majority of readers.

The book consists of 12 chapters and 4 appendices.

Chapter 1 describes the installation of PHP and MySQL on various popular platforms;

Chapters 2 and 3 provide a brief introduction to MySQL and PHP, respectively;

Chapter 4 combines the two tools to create some web pages;

Chapter 5 introduces relational database theory;

Chapter 6 covers the basics of PHP programming;

Chapter 7 expands on the topic of Chapter 6 with an example of a content management system, and Chapter 8 discusses the application of regular expressions;

Chapter 9 covers cookies and sessions, as well as access control;

Chapter 10 introduces MySQL management techniques;

Chapter 11 **Advanced SQL query skills;

Chapter 12 describes the application and processing of binary data.

The appendix gives some useful information for the reader to refer to, which are manual installation instructions for PHP and MySQL, syntax reference for MySQL, reference for MySQL functions, and column types for MySQL.

The latest is the fourth edition, I don't know if the fifth edition will come out yet!

It is suitable for novices, but novices need to have some knowledge of HTML and database SQL, otherwise it will look like a cloud.

The book has been published four times, so it's no surprise you can't find it. I bought the latest [php and mysql] Chinese version (web development) 4th edition. According to the authors Luke Welling and Laura Thomson, the fourth edition has been completely updated, expanded and rewritten.

I picked out the parts that I wasn't familiar with and found that the book already included the latest PHP improvements, as well as MySQL's data access engine, and the security issues that need to be aware of AJAX technology and web applications. I was looking for it.

Buy online, go to Dangdang bookstore, cheaper than physical stores, and deliver it to your door.

Is this the book? I have it in pdf format.

The two are to introduce two different fields, the former is to introduce the acquired design, and the latter is to introduce the front-end design, which is not at all compatible.

Recommend the former! I just read the previous primer.

There are quite a few PHP books here.

PHP Basic Tutorial e book:

php collection:php collection:

What you're looking for is the pdf version.,I have a non-scanned version for you.,You can choose the ** one inside.。