Nu-Coder 1.3 is an all-new PHP encoding utility from
NuSphere that protects your PHP 4 and PHP 5 applications from reverse engineering, unauthorized customization, and other unauthorized usage and simultaneously enables faster applications performance! Nu-Coder is powerful, blazing-fast, easy to use, and best of all it's now available for free trial download and online purchase!
Learn more about NuSphere solution for encoding of PHP files:
http://www.nusphere.com/products/nucoder.htm