How to use PHP code to jump to a specified page

PHP is a popular server-side scripting language with powerful features and flexibility suitable for creating various types of web applications. Jumping to a specified page is a common requirement. This article will introduce how to use PHP code to jump to a specified page.

There are many ways to jump to a specified page, the most commonly used of which is to use the header() function. This function is used to send HTTP header information to the client, including jump instructions.

The following is a simple example showing how to use PHP code to jump to a specified page:

In the above code, the URL to be jumped is first defined, and then header() is used The function sends a jump instruction to the client. Finally, use the exit() function to terminate the execution of the current script to ensure that the client can successfully jump to the specified page.

In actual applications, we may need to add additional functions, such as conditional judgment, access permission control, etc. Here is a more complex example that shows how to jump to pages based on user roles:

The above code first checks whether the user is logged in, and if not, jumps to the login page. Then, the page jumps according to the user role. If it is an administrator user, it jumps to the control panel, otherwise it jumps to the user center.

In general, it is very simple for PHP code to jump to a specified page. You only need to use the header() function. In practical applications, we can add additional functions as needed to meet different needs. I hope this article can help you learn how to jump to a specified page with PHP code.

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