PHP ob_implicit_flush() Function: Everything You Need to Know

As a PHP developer, you may need to turn on or off implicit flushing of the output buffer. The ob_implicit_flush() function is a built-in function in PHP that allows you to turn on or off implicit flushing of the output buffer. In this article, we will take an in-depth look at the ob_implicit_flush() function and its usage.

What is the ob_implicit_flush() Function?

The ob_implicit_flush() function is a PHP built-in function that allows you to turn on or off implicit flushing of the output buffer.

How to Use the ob_implicit_flush() Function

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

ob_implicit_flush(bool $flag = true);

Here is an example of how to use the ob_implicit_flush() function to turn on or off implicit flushing of the output buffer:

<?php

ob_start();
ob_implicit_flush(true);
echo "This will be flushed automatically";
sleep(5);
ob_end_clean();

In this example, we use the ob_start() function to start output buffering, and then use the ob_implicit_flush() function to turn on implicit flushing of the output buffer. We then use the echo statement to output a message, sleep for 5 seconds to demonstrate the implicit flushing, and turn off output buffering using the ob_end_clean() function.

Conclusion

The ob_implicit_flush() function is a useful tool for turning on or off implicit flushing of the output buffer in your PHP web application. By understanding the syntax and usage of the function, you can easily turn on or off implicit flushing of the output buffer. We hope this article has been informative and useful in understanding the ob_implicit_flush() function in PHP.