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function is not described

get_current_site_name() WP 3.0.0

Deprecated from version 3.9.0. It is no longer supported and can be removed in future releases. Use get_current_site() instead.

This deprecated function formerly set the site_name property of the $current_site object.

This function simply returns the object, as before. The bootstrap takes care of setting site_name.

No Hooks.

Return

WP_Network. Null. Nothing.

Usage

get_current_site_name( $current_site );
$current_site(WP_Network) (required)
-

Changelog

Since 3.0.0 Introduced.
Deprecated Since 3.9.0 Use get_current_site() instead.

Code of get_current_site_name() WP 5.7

<?php
function get_current_site_name( $current_site ) {
	_deprecated_function( __FUNCTION__, '3.9.0', 'get_current_site()' );
	return $current_site;
}