Article Introduction：PHP extension refers to extending the functions of PHP by customizing the PHP extension library. The main purpose is to meet the needs of the program in different scenarios. This article will explain the writing of PHP extensions through a series of coding cases to achieve the needs of customized functions. Types of extensions There are many types of PHP extension libraries, the most common of which are: Function extension library: Add new functions to PHP through extensions, and these new functions can be called directly in PHP scripts. Class extension library: Create new classes or modify existing classes through extensions, and add new methods or properties to these classes through extensions. Constant extension library: add new constants to PHP through extensions, and these constants can be used directly in scripts. Structure of an extension library A typical PHP extension library consists of the following parts: Extension:

2024-02-19 comment 0  801

Article Introduction：PHP extensions include PDO extension, GD extension, OpenSSL extension, Curl extension, Xdebug extension, Redis extension, Memcached extension, MongoDB extension, Swoole extension, Yaf extension, etc. Detailed introduction: 1. PDO is a unified database access interface provided by PHP, which can connect to multiple types of databases; 2. The GD extension provides a large number of image processing functions, which is very suitable for developing websites that require image processing functions; 3. OpenSSL extension wait.

2023-07-12 comment 0  2961

Article Introduction：PHP扩展开发01:第一个扩展【转】，php01。PHP扩展开发01:第一个扩展【转】，php01 我们先假设业务场景，是需要有这么一个扩展，提供一个叫ccvita_string的函数，他的主要作用是返回一

2016-06-13 comment 0  909

Article Introduction：Vertical Scaling vs. Horizontal Scaling: Comparison of MySQL and TiDB In the ever-evolving data processing scenarios, database scalability has become an important consideration. Database expansion is mainly divided into vertical expansion and horizontal expansion. This article will use MySQL and TiDB as examples to discuss the concepts, principles, and comparative advantages and disadvantages of vertical expansion and horizontal expansion. Vertical expansion improves the scalability of the database by increasing the processing power of a single server. This expansion method mainly relies on hardware upgrades of the database server, such as increasing the CPU

2023-07-12 comment 0  1534

Article Introduction：The extensions of php are: 1. MySQL extension, one of the core extensions of PHP; 2. GD library extension, a very useful image processing extension that can create, edit and manipulate images in PHP; 3. cURL extension, used to pass URL Extension for network communication; 4. XML extension, which provides a set of functions for processing XML documents; 5. JSON extension, for processing data in JSON format; 6. OpenSSL extension, encryption and security-related extensions; 7. ZIP extension, provides support for ZIP compressed files and more.

2023-07-25 comment 0  2392

Article Introduction：How to use PHP extension PECL for rapid extension development For PHP developers, using PHP extensions is a powerful way to extend the functionality of PHP. PHP extensions can provide high-performance code execution and more flexible function implementation. Among them, PECL (PHP Extension Community Library, PEAR Extension Version) is an official PHP extension warehouse, which provides many excellent PHP extensions for developers to use. This article will introduce how to use PECL for rapid expansion development. To install PECL first, you need to make sure

2023-07-30 comment 0  2043

Article Introduction：First introduction to PHP extensions A php extension is a code written in C language that can extend the functionality of PHP. It can be achieved by writing a PHP extension module and then using functions to load it into PHP. PHP extensions can be used for various purposes, such as: Adding new functions or classes to PHP extensions PHP’s built-in data types Improving the performance of PHP Integrating with other languages ​​or systems Creating PHP extensions The process of creating a PHP extension involves the following steps: Create a new C project. Contains necessary PHP header files. Define functions and classes for PHP extension modules. Compile PHP extension module. Load PHP extension modules into PHP. Here is an example of a simple PHP extension module: #include

2024-02-19 comment 0  914

Article Introduction：Commonly used extensions for PHP include MySQL extension, SQLite extension, GD library, cURL extension, JSON extension, OpenSSL extension, Memcache extension, Redis extension, APCu extension and Xdebug extension. 1. MySQL extension, which allows developers to use PHP code to perform SQL queries, inserts, updates and delete operations; 2. SQLite extension, which is a lightweight embedded database suitable for small projects or personal use; 3. GD library , provides a series of functions to create, edit, etc.

2023-08-01 comment 0  2021

Article Introduction：PHP extension names are: 1. MySQLi extension, which can easily connect to the MySQL database and perform various operations; 2. GD extension, which can perform image scaling, cropping, rotation, adding watermarks, etc.; 3. cURL extension, which can send HTTP request, obtain remote files, upload files, etc.; 4. JSON extension, which can convert PHP data into JSON format string; 5. XML extension; 6. OpenSSL extension; 7. ZIP extension; 8. APCu extension.

2023-07-24 comment 0  1530

Article Introduction：For PHP developers, installing extensions is a must-do task. Moreover, by installing these extensions on their Mac systems, they can easily carry out development work. Among them, PECL extension is one of them. This article provides Mac users with some practical tips on how to install PECL extensions and PHP extensions. PECL Overview PECL extensions refer to PHP extensions installed by the PECL package manager. PECL (PEAR extension library) is a very

2023-04-05 comment 0  1592

Article Introduction：Guide to C# Extension Methods. Here we discuss the Introduction to C# Extension Methods and its working along with its examples and Code.

2024-09-03 comment 0  714

Article Introduction：PHP function version compatibility is affected by PHP extensions. Extensions are precompiled code libraries that add or modify functions. Extended version updates may cause incompatibilities with older versions, such as parameter list changes. Ways to resolve compatibility issues include checking installed extension versions, installing compatible versions, or upgrading/modifying scripts to be compatible with the latest extensions.

2024-04-25 comment 0  590

Article Introduction：The steps to add mysql extension to php8 are: 1. Install the MySQL client library; 2. Install the development tools for PHP 8; 3. Download the MySQL extension source code; 4. Compile and install the MySQL extension; 5. Enable the MySQL extension; 6. Restart Just a web server.

2023-10-07 comment 0  1609

Article Introduction：PHP extension functions are additional functions beyond the core components that extend the functionality of PHP. After installing extension functions, enable them in php.ini and then use extension functions such as the Imagick extension for processing images. You can install extensions using the command line (PECL), the extensions folder, or Composer, and then use the extension functions in your code via namespaces.

2024-04-16 comment 0  394

Article Introduction：MySQL Scale out

2016-06-01 comment 0  843

Article Introduction：How to use PHP extension extension to improve data caching performance? Introduction: When developing web applications, data caching is one of the important ways to improve performance and reduce database load. PHP extensions are libraries that provide additional functionality or performance improvements to PHP. This article will focus on how to use PHP extensions to improve the performance of data caching. 1. Memcached extension Memcached is a high-performance distributed memory object cache system that can store data in

2023-08-12 comment 0  1388

Article Introduction：What should I do if the win11d disk cannot be expanded? Many users feel that their D drive memory is too small after upgrading the win11 system. What should they do if they find that the expansion cannot be done when they want to expand it? Let this site introduce to users in detail the solution to the problem that win11d disk cannot be expanded. Solution 1: Insufficient space for win11d disk cannot be expanded 1. First of all, to expand the d disk, you need to ensure that your disk has "available space", as shown in the figure. 2. If there is no available space like this, then there is naturally no way to expand. 3. If you want to expand the d drive at this time, you can find other disks, right-click and select "Compress Volume". 4. Enter the space you want to expand for compression, and then click "

2024-02-10 comment 0  628

Article Introduction：PHP extensions include MySQL, GD, cURL, OpenSSL, MongoDB, Redis, APCu, XML and other extensions. Detailed introduction: 1. MySQL extension is one of the most commonly used extensions, providing interactive functions with MySQL database; 2. GD extension is an extension library for image processing, supporting various image processing operations, such as creation and modification and output images, as well as image scaling, cropping and rotation, etc.; 3. cURL extension, supports various protocols, and provides reliable data transmission and authentication functions.

2023-08-04 comment 0  1617

Article Introduction：Understand the basics of PHP extensions Before you start building PHP extensions, you should first understand the basics of PHP extensions. A PHP extension is a dynamically loaded code library that extends PHP's built-in functionality and provides PHP with new functionality and features. PHP extensions can be written in C, C++ or assembly language and interact with PHP through PHP's extension API. Setting up a PHP extension development environment In order to develop PHP extensions, you need to set up a development environment. First, you need to install the PHP development environment, including PHP Development Kit (PHPSDK), PHP Extension Development Kit (PEDK), etc. Then

2024-02-20 comment 0  506

Article Introduction：PHP官方Windows扩展列表。PHP官方Windows扩展列表 发现很多学PHP的同学常常因为找不到PHP在windows下对应的扩展而抓破头，因此分享一下PHP Windows所有可以找到的扩展索

2016-06-13 comment 0  1353