CODE EXAMPLE FOR PHP

Modificar el pie de página del panel de administración de WordPress

function remove_footer_admin () {
echo 'Powered by <a href="http://www.wordpress.org" target="_blank">WordPress</a> | Built by <a href="https://acme.com/" target="_blank">Acme Inc</a>';
}
add_filter('admin_footer_text', 'remove_footer_admin');