update_user_caches() WP 3.0.0

Update all user caches

No Hooks.

Return

null|false. Void on success, false on failure.

Usage

update_user_caches( $user );

$user(object|WP_User) (required)

User object or database row to be cached

Changelog

Code of update_user_caches() update user caches ^{WP 5.8}

<?php
function update_user_caches( $user ) {
	if ( $user instanceof WP_User ) {
		if ( ! $user->exists() ) {
			return false;
		}

		$user = $user->data;
	}

	wp_cache_add( $user->ID, $user, 'users' );
	wp_cache_add( $user->user_login, $user->ID, 'userlogins' );
	wp_cache_add( $user->user_email, $user->ID, 'useremail' );
	wp_cache_add( $user->user_nicename, $user->ID, 'userslugs' );
}