Are there any specific tools or software required to compile a PHP-GTK script for Windows?

To compile a PHP-GTK script for Windows, you will need to use the GTK+ libraries and the PHP-GTK extension. Additionally, you may need a compiler like MinGW or Visual Studio to build the PHP-GTK extension for Windows.

```php
// No specific PHP code snippet can be provided for this question as it involves setting up the necessary tools and libraries on Windows for compiling PHP-GTK scripts.