Found a total of 10000 related content
How to Fetch API Responses Using cURL and PHP: A Step-by-Step Guide?
Article Introduction：This article provides a code snippet for a PHP class that utilizes cURL to fetch API responses. The snippet defines a function to retrieve the API response, handle redirects, set user agent, and manage timeouts, making it a useful tool for interactin
2024-10-26
comment 0
1105
python static method example
Article Introduction：Use static methods when accessing instances or class properties is not required, which acts as a standalone helper function in the class for logically related but stateless operations. 1. The static method is decorated with @staticmethod and does not receive self or cls parameters; 2. It can be called directly through the class name without instantiation; 3. It is suitable for general logic such as tool functions or data verification, such as judging whether age is adult; 4. Unlike instance methods and class methods, static methods cannot access instances or class data; 5. The main advantage is to improve the organization and readability of the code, which is suitable for scenarios that do not depend on the state of the object.
2025-08-08
comment 0
221
Your Own Custom Annotations - More than Just Comments!
Article Introduction：PHP Custom Annotations: Enhanced Code Flexibility and Scalability
This article discusses how to create and use custom annotations in Symfony 3 applications. Annotations are the document block metadata/configuration we see above classes, methods and properties. They are often used to declare controller routing (@Route()), Doctrine ORM mapping (@ORM()), or control Rauth and other packages. Types and methods of access. This article will explain how to customize annotations and read class or method information without loading the class.
Key points:
PHP custom annotations can be used to add metadata to your code, affecting your code behavior, making it more flexible and easier to adapt. They can be used to define routing information, specify verification rules, or configure dependency injection.
2025-02-15
comment 0
1052
Clean Code and PHP Comments
Article Introduction：Writing good code and annotations can improve project maintainability and professionalism. 1.CleanCode emphasizes clear naming, single responsibilities and structures, so that it is easy for others to understand; 2. Comments should explain "why" rather than duplicate code functions; 3. PHP comments should cover class descriptions, method parameters, and key logical backgrounds; 4. Practical suggestions include using meaningful variable names, unified annotation style, and using tool specifications.
2025-07-18
comment 0
907
What are PSR Standards and Why Are They Important in PHP?
Article Introduction：PSR is a PHP standard recommendation, formulated by the PHP framework interoperability group, aiming to improve code consistency, readability and cross-frame compatibility. Common standards include: 1. Basic PSR-1 specifications, such as labels and naming conventions; 2. PSR-4 automatic loading standards, defining class and path mapping; 3. PSR-12 extended coding style, refined format rules; 4. PSR-3 log interface, supporting log library replacement; 5. PSR-7 HTTP message interface, convenient for middleware and API development. Its value is reflected in improving multi-project collaboration efficiency, enhancing tool support, simplifying integration, and improving code expertise. Application methods include using Composer to configure PSR-4, automatically format code with the help of tools, and manually following PSR
2025-07-10
comment 0
320
What is the significance of the final keyword when applied to classes and methods in PHP?
Article Introduction：In PHP, the final keyword is used to restrict the inheritance and rewrite of classes and methods to ensure that the critical code is not modified. When used in a method, final prevents subclasses from rewriting the method. For example, after importantMethod() is declared as final, any subclasses that attempt to rewrite will cause fatal errors; their usage scenarios include security-related functions, core logic, and unchangeable API behavior. When used in a class, final prevents the class from being inherited. For example, after UtilityClass is declared as final, any subclass attempts to inherit will fail; common uses include immutable objects, tool classes, and performance optimization. Using final can improve code security, encourage combinations to be better than inheritance, and slightly improves
2025-06-13
comment 0
1044
What is the mixed type hint in PHP functions?
Article Introduction：Mixed type prompts used in PHP to indicate that function parameters or return values ??can accept any type and are suitable for scenarios where data types are uncertain. Its main uses include handling dynamic content, building general tool functions and framework callbacks. However, using mixed will bring about problems such as reduced type safety and restricted IDE support, so it should be used only if necessary. Alternatives include using joint types, interface or base class constraints, and manual type checking to improve code stability and readability.
2025-07-07
comment 0
828
Tips for Writing PHP Comments
Article Introduction：The key to writing PHP comments is to clarify the purpose and specifications. Comments should explain "why" rather than "what was done", avoiding redundancy or too simplicity. 1. Use a unified format, such as docblock (/*/) for class and method descriptions to improve readability and tool compatibility; 2. Emphasize the reasons behind the logic, such as why JS jumps need to be output manually; 3. Add an overview description before complex code, describe the process in steps, and help understand the overall idea; 4. Use TODO and FIXME rationally to mark to-do items and problems to facilitate subsequent tracking and collaboration. Good annotations can reduce communication costs and improve code maintenance efficiency.
2025-07-18
comment 0
1075
Explain Laravel Database Migrations.
Article Introduction：Database migration is a version control tool in Laravel for managing database structure changes. It allows the use of PHP code to define and synchronize table structures to avoid manual operation of the database. 1. The migration file contains methods for up() to perform changes and down() rollback changes; 2. Use the Schema builder and Blueprint class to create tables and fields, and support common types and constraints; 3. Common Artisan commands include migrate run, rollback rollback, reset reset, refresh refresh, and make:migration to generate new files; 4. The recommended practice is to not modify the running migration, but create new files for adjustments, and fill data with factories and seeds.
2025-07-22
comment 0
741
Exploring the PHP File: Structure and Purpose
Article Introduction：The core function of PHP files is to handle dynamic web content, combining server-side logic and front-end display. A typical structure includes four steps: introducing configuration files, starting a session, loading an autoloader, and routing and distribution. PHP allows to embed dynamic content in HTML, which is suitable for building template pages, but it is recommended to use the template engine to separate logic from views. In the file introduction method, require is used to ensure that the script terminates in errors, and include is used for optional modules; it is recommended to use the _once version uniformly to prevent duplicate loading. The code organization recommends a separate file for each class, and classifies functions into tool classes or services, and uses namespaces to improve readability and automatic loading efficiency.
2025-07-16
comment 0
535
The Duality of PHP: Navigating Loose Typing vs. Strict Type Declarations
Article Introduction：PHP supports the coexistence of loose types and strict types, which is the core feature of its evolution from scripting languages to modern programming languages. 1. Loose types are suitable for rapid prototyping, handling dynamic user input, or docking with external APIs, but there are problems such as risk of implicit type conversion, difficulty in debugging and weak tool support. 2. Strict type is enabled by declare(strict_types=1), which can detect errors in advance, improve code readability and IDE support, and is suitable for scenarios with high requirements for core business logic, team collaboration and data integrity. 3. Mixed use should be used in actual development: Strict types are enabled by default, loose types are used only when necessary at the input boundaries, and verification and type conversion are performed as soon as possible. 4. Recommended practices include using PHPSta
2025-07-26
comment 0
1015
Dave The Diver: How To Catch Spider Crabs
Article Introduction：In Dave The Diver, there are some creatures that are not easy to catch. Or, catch alive that is. The spider crab is one of those very species, making it seem like the only way to bring these crustaceans back up to land is to viciously crack them up w
2025-01-10
comment 0
907
Prepare for Interview Like a Pro with Interview Questions CLI
Article Introduction：Prepare for Interview Like a Pro with Interview Questions CLI
What is the Interview Questions CLI?
The Interview Questions CLI is a command-line tool designed for JavaScript learners and developers who want to enhance their interview
2025-01-10
comment 0
1522
Soft Deletes in Databases: To Use or Not to Use?
Article Introduction：Soft Deletes: A Question of DesignThe topic of soft deletes, a mechanism that "flags" records as deleted instead of physically removing them, has...
2025-01-10
comment 0
1116
