POBS replaces user-defined (NOT predefined) functions, constants and variables with a MD5 key of 8 characters.
MakeImageHtml() becomes Fee2c1bdc()
$ImgText becomes $V1d9d94a6
etc.
Specially for PHP-GTK puroposes, where you will distribute your code, you might be happy with POBS.
Goto http://pobs.mywalhalla.net for more information on this GNU published software.
