What are the potential pitfalls of not properly managing output buffering in PHP?

If output buffering is not properly managed in PHP, it can lead to unexpected behavior such as headers already sent errors, incomplete or corrupted output, and difficulties in debugging and maintaining the code. To solve this issue, it is important to properly initialize output buffering at the beginning of the script and flush the buffer at the end to ensure that output is sent in the correct order.

<?php
// Start output buffering
ob_start();

// Your PHP code here

// Flush the output buffer
ob_end_flush();
?>