PHP ob_get_flush() Function: Everything You Need to Know

As a PHP developer, you may need to get the contents of the output buffer and flush it. The ob_get_flush() function is a built-in function in PHP that allows you to get the contents of the output buffer and flush it. In this article, we will take an in-depth look at the ob_get_flush() function and its usage.

What is the ob_get_flush() Function?

The ob_get_flush() function is a PHP built-in function that allows you to get the contents of the output buffer and flush it.

How to Use the ob_get_flush() Function

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

ob_get_flush();

Here is an example of how to use the ob_get_flush() function to get the contents of the output buffer and flush it:

<?php

ob_start();
echo "This will be buffered";
$output = ob_get_flush();

In this example, we use the ob_start() function to start output buffering, and then use the echo statement to output a message. We then use the ob_get_flush() function to get the contents of the output buffer, assign them to the $output variable, and flush the output buffer.

Conclusion

The ob_get_flush() function is a useful tool for getting the contents of the output buffer and flushing it in your PHP web application. By understanding the syntax and usage of the function, you can easily get the contents of the output buffer and flush it. We hope this article has been informative and useful in understanding the ob_get_flush() function in PHP.