<?phpuseGtkml\WindowasMainWindow; ?>
<!DOCTYPE application PUBLIC "-//PHP//DTD PHPML 1.0//EN" "http://www.php.net/TR/phpml1/DTD/phpml1.dtd">
<application id="demo" xmlns="http://www.php.net/2022/gtkml"
xmlns:xi="http://www.w3.org/2001/XInclude">
<link rel="stylesheet" href="styles.css">
<?phpinclude"copyright.phpml"; ?>
<main-window>
<xi:include href="content.phpml"/>
</main-window>
</application>

<?phpinclude"ExampleWindow.php"$app = Gtk\Application::create($argc, $argv, "net.php.gtk");
$window = newExampleWindow;
//Shows the window and returns when it is closed.$status = $app->run($window);
exit($status);