<?php use Gtkml\Window as MainWindow; ?>
<!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">
<?php include "copyright.phpml"; ?>
<main-window>
<xi:include href="content.phpml"/>
</main-window>
</application>
sapi/gui/php about.php
sapi/gui/php minimal.php
sapi/cli/php -f ExampleApplication.gtk
<?php
include "ExampleWindow.php"
$app = Gtk\Application::create($argc, $argv, "net.php.gtk");
$window = new ExampleWindow;
//Shows the window and returns when it is closed.
$status = $app->run($window);
exit($status);
@official http://gtk.php.net/ @see https://github.com/php/php-gtk-src