PHP ob_clean() Function: Everything You Need to Know

As a PHP developer, you may need to clear the output buffer to start fresh. The ob_clean() function is a built-in function in PHP that allows you to clear the output buffer. In this article, we will take an in-depth look at the ob_clean() function and its usage.

What is the ob_clean() Function?

The ob_clean() function is a PHP built-in function that allows you to clear the output buffer.

How to Use the ob_clean() Function

Using the ob_clean() function is straightforward. Here is the syntax of the function:

ob_clean();

Here is an example of how to use the ob_clean() function to clear the output buffer:

<?php

echo "This will be buffered";
ob_clean();

In this example, we use the echo statement to output a message, and then use the ob_clean() function to clear the output buffer and start fresh.

Conclusion

The ob_clean() function is a useful tool for clearing the output buffer in your PHP web application. By understanding the syntax and usage of the function, you can easily clear the output buffer to start fresh. We hope this article has been informative and useful in understanding the ob_clean() function in PHP.