Criteria for evaluating junior PHP from multiple angles

The standard of junior PHP is a basic level, which refers to the basic knowledge level of PHP programming language. It can be understood as the entry level requirement of PHP programming language. PHP is a popular open source scripting language that is widely used in the field of web development, such as website development, web application development, etc. The PHP language is easy to learn and use, and is very suitable for beginners. However, for beginners, they need to achieve a certain level of programming ability before they can easily develop and maintain PHP language projects.

The criteria for beginner PHP can be evaluated from multiple angles, with specific considerations depending on PHP direction and complexity. Some common methods include:

1. Basic syntax proficiency: This is the entry point The most basic requirement of PHP is that students should be familiar with the basic statements of PHP language, such as variable assignment, conditional judgment, looping, function calling, etc.
2. Familiar with flow control statements: The focus of the PHP programming language is flow control statements, such as if, else, for, while, switch, etc. Beginners must master the various forms and usage methods of these statements in order to smoothly Use control statements.
3. Proficiency in using functions: Functions are effective and general statements. Since PHP has a large number of built-in functions, beginners must be proficient in common function operations, understand how to use various function libraries, and whether they can be introduced quickly and effectively. and use them.
4. Master array operations: Arrays are one of the most commonly used data structures in PHP. Beginners need to be familiar with how to create arrays, how to access, modify, delete array elements, how to use multi-dimensional arrays, etc.
5. Master database connection: PHP can easily connect to various databases, providing a better development experience for beginners. The standard for beginner PHP should be able to master database description, connection, SQL language, and be able to execute Basic database operations.
6. Proficient application framework: The framework provides a set of stable and convenient methods that can be used to quickly develop web applications, such as Laravel, ThinkPHP, etc. For beginners, using these frameworks can reduce the amount of code and avoid common problems. mistake.

To sum up, the standards for junior PHP can be regarded as an evaluation method centered on basic grammar and programming skills, with the purpose of determining the beginner's mastery of theory and practice. Of course, this is only a preliminary standard, the learning process is ongoing, and students should improve their PHP level through practice and continuous learning.

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