What are the PHP development modes?

php development modes include: 1. Single script mode, which puts the entire application in a single script, which contains all business logic and presentation layer code; 2. Layered mode, development One of the most common patterns; 3. Object-relational mapping mode, a mode that automatically processes the mapping relationship between objects and databases; 4. RESTful API mode, a mode that provides data and services through the HTTP protocol; 5. Event-driven mode, a development mode based on events and listeners; 6. Service locator mode, etc.

The operating system of this tutorial: Windows10 system, PHP version 8.1.3, DELL G3 computer.

As a widely used server-side scripting language, PHP has high flexibility and ease of use and can be used to develop Web applications of various sizes. As technology continues to develop, many different development models have emerged to meet the needs of different projects. This article will introduce some common PHP development patterns.

1. Single script mode

The single script mode is one of the simplest PHP development modes. It puts the entire application in a single script that contains all business logic and presentation code. Although this approach is very simple, it lacks maintainability and scalability in complex applications.

2. Layered pattern (MVC pattern)

The layered pattern is one of the most common patterns in PHP development. It divides the application into three levels: Model, View and Controller. The model is responsible for processing data and business logic, the view is responsible for displaying data and receiving user input, and the controller is responsible for coordinating the interaction between the model and the view. This pattern makes various parts of the application independent of each other and easy to maintain and extend.

3. Object-relational mapping mode (ORM mode)

The object-relational mapping mode is a mode that automates the mapping relationship between objects and databases. The ORM mode uses objects to represent database tables and relationships between tables, allowing developers to operate the database in an object-oriented manner. Common PHP ORM frameworks include Doctrine and Eloquent.

4. RESTful API model

RESTful API model is a model that provides data and services through the HTTP protocol. In this mode, different HTTP methods correspond to different operations, such as GET for obtaining data, POST for adding data, DELETE for deleting data, etc. PHP developers can design RESTful APIs to provide data and services for mobile applications, front-end applications, etc.

5. Event-driven model

The event-driven model is a development model based on events and listeners, which is often used to handle asynchronous, non-blocking tasks. PHP provides extensions such as Swoole, allowing developers to write high-performance asynchronous applications in an event-driven manner.

6. Service locator mode

The service locator mode is a mode that uniformly manages the dependencies of applications. In this mode, the application uses a central service locator to obtain the required dependent services through the service locator. In this way, when you need to change the service implementation, you only need to modify the service locator.

The above introduces some common PHP development modes, each mode has its applicable scenarios and advantages. Developers can choose an appropriate development model based on project needs and team experience to improve development efficiency and code quality. At the same time, mastering multiple development models will also help developers’ career development and technical improvement.

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