WordPress at a glance
function is not described

wp_xmlrpc_server::__call() public WP 4.0.0

Make private/protected methods readable for backward compatibility.

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

No Hooks.

Return

Array/IXR_Error/false. Return value of the callback, false otherwise.

Usage

$wp_xmlrpc_server = new wp_xmlrpc_server();
$wp_xmlrpc_server->__call( $name, $arguments );
$name(string) (required)
Method to call.
$arguments(array) (required)
Arguments to pass when calling.

Changelog

Since 4.0.0 Introduced.

Code of wp_xmlrpc_server::__call() WP 5.5.3

<?php
public function __call( $name, $arguments ) {
	if ( '_multisite_getUsersBlogs' === $name ) {
		return $this->_multisite_getUsersBlogs( ...$arguments );
	}
	return false;
}