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HomeBackend DevelopmentPHP ProblemWhat knowledge do you need to know about php?

php requires knowledge of basic programming concepts, HTML language, basic database operations, object-oriented programming, PHP framework, security and performance optimization. 1. Basic programming concepts, understand basic concepts such as variables, data types, operators, conditional statements, loops and functions; 2. HTML language, used to create Web pages; 3. Basic database operations, master basic SQL statements and how to Connect, query, insert, update and delete data in the database; 4. Object-oriented programming, understand concepts such as classes, objects, inheritance, encapsulation and polymorphism.

What knowledge do you need to know about php?

The operating environment of this tutorial: windows10 system, php8.1.3 version, DELL G3 computer.

PHP is a popular open source scripting language used for developing dynamic web applications. In the current computer industry, mastering PHP programming skills is very important for programmers. In this article, we will discuss the key skills required to learn and master PHP.

1. The first step in learning PHP is to understand basic programming concepts. Understanding basic concepts such as variables, data types, operators, conditional statements, loops, and functions is very important for understanding PHP programming. These concepts are the basis of programming. After mastering these concepts, we can better understand and write PHP code.

2. PHP is closely integrated with HTML, so familiarity with HTML language is also essential. HTML is the markup language used to create web pages. It is very important to learn the basic syntax, tags and attributes of HTML, and how to use HTML with PHP code. This way we can create dynamic web pages and use PHP to obtain and process user input data.

3. It is also necessary to master the basic database operations of PHP. It is very important to master basic SQL statements and how to connect, query, insert, update and delete data in the database. In actual projects, we often need to interact with databases, so familiarity with PHP database operations can help us better manage and process data.

4. Learning object-oriented programming (OOP) is also very important. PHP is an object-oriented programming language. Mastering the concepts and principles of object-oriented programming can help us better organize and manage code. Understanding concepts such as classes, objects, inheritance, encapsulation, and polymorphism and how to apply these concepts in PHP can improve the structure and maintainability of our code.

5. In addition to the basic PHP skills mentioned above, there are some additional skills that can help us better utilize the powerful functions of PHP. For example, mastering commonly used PHP frameworks (such as Laravel, Symfony, etc.) can speed up our development while providing better code structure and maintainability. Understanding front-end technologies such as JavaScript, CSS, and Ajax allows us to create more interactive web applications.

6. It is also very important to understand security and performance optimization. Writing secure code prevents malicious attacks and data leaks. Optimizing code can improve application performance and reduce response time and resource usage. It's helpful to learn and understand common security issues and performance optimization techniques.

7. Don’t neglect practice and practice. By writing real projects, we can apply theory to practice and improve our skills. Participating in open source projects or contributing code can also be very beneficial to interact with and learn from other developers.

To sum up, to learn and master PHP programming, we need to understand basic programming concepts, be familiar with HTML language, master database operations, understand object-oriented programming, master common PHP frameworks and front-end technologies, master security and Performance optimization techniques, and practice and practice. Through continuous learning and practice, we can become an excellent PHP developer .

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