<?php
/* Creating and initialising the dialog box */
$dialogBox = new GtkDialog(
    "This is a Dialog",
    NULL,
    Gtk::DIALOG_MODAL,
    array(
        Gtk::STOCK_NO, Gtk::RESPONSE_NO,
        Gtk::STOCK_YES, Gtk::RESPONSE_YES
    )
);
 
/* Creating and adding a question to the dialog */
$dialogQues = new GtkLabel("Do you like PHP-Gtk2?");
$topArea = $dialogBox->vbox;
$topArea->add($dialogQues);
 
/* Showing all widgets added */
$dialogBox->show_all();
 
/* Running the dialog box */
$result = $dialogBox->run();
 
/* Accessing the result and performing
   appropriate action */
switch($result) {
    case (Gtk::RESPONSE_YES):
        echo "Thanks!\n";
        break;
    case (Gtk::RESPONSE_NO):
        echo "Why Not?!\n";
        break;
}
 
/* Destroying the dialog box */
$dialogBox->destroy();
?>