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Course Introduction：Difference Between abstract class and interface in PHP In PHP, both abstract classes and interfaces are used to define structures for other classes to follow, but they serve different purposes and have distinct characteristics. Understanding wh

2025-01-03 comment 0  666

Course Introduction：The issue of caching tokens in session in PHP discusses how to effectively cache and use access_token when using PHP to process WeChat interface requests...

2025-04-01 comment 0  843

Course Introduction：The article discusses the use of interfaces and abstract classes in PHP, focusing on when to use each. Interfaces define a contract without implementation, suitable for unrelated classes and multiple inheritance. Abstract classes provide common funct

2025-03-26 comment 0  991

Course Introduction：Major improvements in exception handling in PHP 7 PHP 7 has made significant improvements to exception handling, introducing the Throwable interface and the Error class, which significantly enhances error handling capabilities. The Throwable interface is the base interface of the Exception and Error classes, allowing developers to catch all throwable errors, whether exceptions or errors. The Error class handles various internal PHP errors, including fatal errors and type errors, and is broken down into four subclasses: ArithmeticError, TypeError, ParseError, and AssertionError. Throwable interface Th

2025-02-10 comment 0  1129

Course Introduction：Handling CDATA Tags in SimpleXMLElementIn PHP, the SimpleXMLElement class provides a powerful interface for working with XML documents. However,...

2024-11-26 comment 0  308

Course Intermediate  38831

Course Introduction："PHP WeChat Interface Development Practical Project Chatbot + WeChat Payment" WeChat has 800 million active users so far. WeChat marketing is the hottest WEB development application in the past two years. Every enterprise needs to develop WeChat public accounts. If you learn WeChat development, you can take on outsourcing projects yourself, develop micro-official websites, micro-malls, micro-distribution, and WeChat games for enterprises, and embark on the road to wealth.

Course Advanced  11852

Course Introduction：As a basic course for learning WeChat development, this course introduces in detail the preparatory conditions for WeChat development, how to apply for a WeChat public account, and how to successfully access the API interface developed by WeChat in project applications. The course goes from easy to deep and has detailed content. Very suitable for novices to learn.

Course Elementary  13776

Course Introduction：Scala Tutorial Scala is a multi-paradigm programming language, designed to integrate various features of object-oriented programming and functional programming.

Course Elementary  82286

Course Introduction："CSS Online Manual" is the official CSS online reference manual. This CSS online development manual contains various CSS properties, definitions, usage methods, example operations, etc. It is an indispensable online query manual for WEB programming learners and developers! CSS: Cascading Style Sheets (English full name: Cascading Style Sheets) is an application used to express HTML (Standard Universal Markup Language).

Course Elementary  13145

Course Introduction：SVG is a markup language for vector graphics in HTML5. It maintains powerful drawing capabilities and at the same time has a very high-end interface to operate graphics by directly operating Dom nodes. This "SVG Tutorial" is intended to allow students to master the SVG language and some of its corresponding APIs, combined with the knowledge of 2D drawing, so that students can render and control complex graphics on the page.