WordPress at a glance
function is not described

MO::export_headers() public WP 1.0

{} It's a method of the class: MO{}

No Hooks.

Return

String. Null. Nothing.

Usage

$MO = new MO();
$MO->export_headers();

Code of MO::export_headers() WP 5.7

<?php
function export_headers() {
	$exported = '';
	foreach ( $this->headers as $header => $value ) {
		$exported .= "$header: $value\n";
	}
	return $exported;
}