WordPress - Hide all admin notices for everyone except admin users

functions.php

//Hide all admin notices for everyone except admin users
//https://wordpress.stackexchange.com/questions/396302/how-can-i-programattically-hide-all-admin-notices-for-everyone-except-admin-user
add_action(
    'admin_notices',
    function() {
        if ( ! current_user_can( 'manage_options' ) ) {
            remove_all_actions( 'admin_notices' );
        }
    },
    0
);