wp_load_core_site_options() │ WP 3.0.0

Loads and primes caches of certain often requested network options if is_multisite().

No Hooks.

Returns

null. Nothing (null).

Usage

wp_load_core_site_options( $network_id );
$network_id(int)
Network ID of network for which to prime network options cache.
Default: current network

Changelog

Since 3.0.0 Introduced.
Since 6.3.0 Also prime caches for network options when persistent object cache is enabled.
Since 6.6.0 Uses wp_prime_network_option_caches().

wp_load_core_site_options() code WP 6.9.1

wp-includes/option.php 
function wp_load_core_site_options( $network_id = null ) {
	if ( ! is_multisite() || wp_installing() ) {
		return;
	}
	$core_options = array( 'site_name', 'siteurl', 'active_sitewide_plugins', '_site_transient_timeout_theme_roots', '_site_transient_theme_roots', 'site_admins', 'can_compress_scripts', 'global_terms_enabled', 'ms_files_rewriting', 'WPLANG' );

	wp_prime_network_option_caches( $network_id, $core_options );
}