What files does the php project file contain?

php project files include PHP script files, HTML files, CSS files, JavaScript files, image files, database files, configuration files, template files, etc. Detailed introduction: 1. PHP script files, including PHP code, used to implement various functions and logic of the website. These files usually include variable definitions, function definitions, database connections, data processing, page output and other codes; 2. HTML files, Including the structure, layout, style, etc. of the web page; 3. CSS files, etc.

The operating environment of this tutorial: Windows 10 system, PHP8.1.3 version, Dell G3 computer.

PHP project files usually include the following types of files:

1. PHP script file (.php): This is the most common file type in PHP projects . PHP script files contain PHP code that is used to implement various functions and logic of the website. These files usually contain variable definitions, function definitions, database connections, data processing, page output and other codes.

2. HTML file (.html): Although PHP can directly output HTML code, sometimes we also use static HTML files as template files for the website. These files usually contain the structure, layout, style, etc. of the web page.

3. CSS files (.css): CSS files are used to define the style and layout of web pages. CSS files in PHP projects are usually used for global style definitions to control the appearance of the entire website.

4. JavaScript files (.js): JavaScript files are used to achieve interactive and dynamic effects on web pages. JavaScript files in PHP projects are usually used to handle form validation, page dynamic effects, asynchronous requests, etc.

5. Picture files (.jpg, .png, .gif, etc.): Picture files commonly used in websites are also an important part of PHP projects. These files are typically used for web page backgrounds, icons, product images, etc.

6. Database file (.sql): Databases are usually used in PHP projects to store and manage data. The database file contains the structure and data of the database. You can restore the database or create a new database by importing the database file.

7. Configuration files (.ini, .conf, .xml, etc.): Configuration files are used to store website configuration information, such as database connection information, website settings, system parameters, etc. These files are usually used to store configuration information that does not change frequently to facilitate configuration switching in different environments.

8. Template file (.tpl): Template files are used to separate the structure and content of web pages and improve the maintainability of the code. Template files in PHP projects are usually parsed using a specific template engine, and dynamic data is filled into the template to generate the final HTML code.

In addition to the common file types mentioned above, PHP projects may also contain other types of files, such as log files, cache files, third-party library files, etc. The specific content and purpose of these files depend on the needs of the project and the habits of the developer. In actual development, depending on the size and complexity of the project, more file types may be involved.

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