PHP

PHP uses the phpqrcode class to generate a QR code. This example describes how PHP generates two-dimensional codes based on the phpqrcode class. We will share this with you for your reference. The details are as follows: It is still difficult to

Php obtains the code of the root domain name of the URL. For more information, see. The code is as follows: /*** Get the root domain name** @ Author lonely* @ Create 2011-3-11* @ Version 0.1* @ Lastupdate lonely* @ Package Sl*/Class

Recently, I have been thinking about the efficiency of string operations. the interception of strings will not avoid the consumption of space re-allocation. I also read the source code of the explode function, understand, use your own analysis and

Use PHP to generate a PDF file withFPDF What is FPDF? FPDF is a PHP class which allows to generate PDF files with pure PHP, that is to say without using the PDFlib library. the advantage is that PDFlib requires a mandatory for a specified cial usage.

Using XML technology to construct remote services (below) in PHP 4. XML_RPC-based Web services Using XML_RPC to construct and use services is convenient. Enterprises deploy XML_RPC servers for their own services. users, customer software, and

ExtendedCHMPHP syntax manual-DIY Extended chm php syntax manual 1. main features of Extended CHM Customizable right-click menu Php code block highlighted with syntax The function in the php code block carries the corresponding function manual link.

Phpmyadmin is the client software used to remotely connect to the MySQL database. you can follow these steps: To configure the phpmyadmin software: Download the phpmyadmin.rar file to your local computer; Decompress the file using winrar to

$ GLOBALS [var] is an external global variable, and global $ var is an external reference or pointer with the same name as $ var. 1. Comparison of examples Example 1: The code is as follows: $ Var1 = 1;Function test (){Unset ($ GLOBALS ['var1']

Recently writing code requires the function of copying folders and all files in these folders. you can use this function to delete these files. you can use the custom functions of xcopy and deldir, it is much more convenient. The code is as follows:

The browser cannot recognize n or rn. The two linefeeds are text linefeeds, which are valid in the text file. if you need to output the results to the browser or print them to the monitor, use br in the code; if it is just a line break in the source

This article introduces seven most common PHP local servers. Generally, there are two types of local PHP platforms: LAMP, namely Linux + Apache + MySql + PHP; the other is WAMP, which is Windows + Apache + MySql + PHP, and the former is generally

A function used to obtain the file extension. a function used to obtain the file extension. /* GetFileType Usage: GetFiletype ($ filename) */ Function GetFiletype ($ Filename ){ If (substr_count ($ Filename, ".") = 0) {// check whether

VBulletinHACK ---- display the topic size and open a new window on the index page of the Forum vBulletin HACK ---- Display the topic size and open a new window on the forum index page By gogosoft Show topic size Cause: This feature is not available

The php faq set fixes some details of online communication errors ;. 1. how to connect two strings? A: You can use ". "Operation symbol, such as $ newStr =" Zhang ". "san", which uses the "+" operator symbol in java. do not confuse it. 2. how to

This article provides a detailed analysis of php_screw1.5: php encryption: Installation and Use. For more information, see the php file stored on the server in text format, it is easy for others to read the source code. to protect the source code,

This tutorial will show you how to install APC on windows. I have successfully tested it on windowsserver2003. Of course, you can also use Windows XP as the test server. About APCAPC (Alternative PHP Cache) is a PHP Cache. It stores PHP pages in

In this article, we will introduce in detail the implementation methods for inheriting extends from PHP classes. I hope that new users will be able to improve their abilities in PHP programming for so long, there are a lot of project experiences,

This article mainly introduces a set of PHP reversible encryption and decryption algorithm instance code. if you need it, you can refer to the md5, sha1, and other methods for most password encryption. This can effectively prevent data leaks, but

This article mainly introduces the comparison of the retrieval speed of PHP class member variables in four ways, and analyzes the causes in detail, for more information, see the following four sample codes. what do you think is the sorting speed of

The import method is the encapsulation implementation of ThinkPHP framework used for class library import. This article mainly introduces the import method of ThinkPHP. if you need it, refer to the import method below. the ThinkPHP framework is used