update_user_caches( object|WP_User $user ): void|false

Updates all user caches.


Parameters

$user object|WP_User Required
User object or database row to be cached

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Return

void|false Void on success, false on failure.


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Source

File: wp-includes/user.php. View all references

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' );
}


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Changelog

Changelog
Version Description
3.0.0 Introduced.

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