WordPress at a glance
function is not described

WP_HTTP_Proxy::host() public WP 2.8.0

Retrieve the host for the proxy server.

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

No Hooks.

Return

String.

Usage

$WP_HTTP_Proxy = new WP_HTTP_Proxy();
$WP_HTTP_Proxy->host();

Changelog

Since 2.8.0 Introduced.

Code of WP_HTTP_Proxy::host() WP 5.7.2

<?php
public function host() {
	if ( defined( 'WP_PROXY_HOST' ) ) {
		return WP_PROXY_HOST;
	}

	return '';
}