What is PHP-GTK? PHP-GTK is developed to prove that PHP is an effective tool far beyond network applications. With PHP-GTK you can build independent GUI applications, such as mp3 players, text editors, database backgrounds and more. The PHP-GTK is an extension of PHP that can be downloaded from the http://gtk.php.net. PHP-GTK Based on GTK +, Andrei Zmievski is the first to use. What is GTK +? GTK + (GIMP Toolkit) developed for the GNU Image operator (GIMP. GTK + has developed rapidly and has now become an integral part of the GNU Desktop Environment Project (Gnome ). In fact, GTK + is a set of C language libraries: GTK, GDK, and Glib. The ease of use of building cross-platform applications is an important reason for the popularity of PHP-GTK. If you are a Windows programmer, do not worry, because Windows platform GTK (and PHP-GTK) is also available. Basically, GTK + and PHP-GTK are tools that use widgets to build GUI applications; GUI is a complementary part of a group of apps that interact with users, buttons, text boxes, and so on are all components of the GUI. a widget is a separate object that makes up the GUI. Generally, a widget is a scroll bar, text box, button, and menu, in fact, the window itself is the object of the window part. Application Instance: There are many database applications that use PHP-GTK, the most famous possible to count AgataReport (http://agata.codigolivre.org.br /). Some games like "phpgtklife" and "cow puzzle" are still under development. From mp3 players to sophisticated IRC clients can all be developed with PHP-GTK. These examples are numerous and can be developed across platforms.