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filter is not described

network_admin_url filter-hook . WP 3.0.0

Filters the network admin URL.


add_filter( 'network_admin_url', 'filter_function_name_4356', 10, 3 );
function filter_function_name_4356( $url, $path, $scheme ){
	// filter...

	return $url;
The complete network admin URL including scheme and path.
Path relative to the network admin URL. Blank string if no path is specified.
The scheme to use. Accepts 'http', 'https', 'admin', or null.
Default: 'admin', which obeys force_ssl_admin() and is_ssl()


Since 3.0.0 Introduced.
Since 5.8.0 The $scheme parameter was added.

Where the hook is called

wp-includes/link-template.php 3691
return apply_filters( 'network_admin_url', $url, $path, $scheme );

Where in WP core the hook is used WordPress

Usage not found.