How can the PHP forums be utilized to find solutions to header-related issues?

Header-related issues in PHP often involve errors like "Cannot modify header information - headers already sent" due to whitespace or output before calling functions like header(). To solve this, ensure that there is no whitespace or output before calling header() and use output buffering if necessary. 

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

// Your PHP code here

ob_end_flush(); // Flush output buffer

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PHP forums header issues troubleshooting HTTP headers solution finding

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