WordPress at a glance
function is not described

do_all_pings() WP 2.1.0

Perform all pingbacks, enclosures, trackbacks, and send to pingback services.

Hooks from the function
Return

null. Nothing.

Usage

do_all_pings();

Changelog

Since 2.1.0 Introduced.
Since 5.6.0 Introduced do_all_pings action hook for individual services.

Code of do_all_pings() WP 5.7.2

<?php
function do_all_pings() {
	/**
	 * Fires immediately after the `do_pings` event to hook services individually.
	 *
	 * @since 5.6.0
	 */
	do_action( 'do_all_pings' );
}