Zend Guard System Requirements
Supported Operating Systems:
- Linux x86, x86-64
- Windows x86 2000 / XP / 2003 / Vista
- Mac OS X 10.4
Supported PHP Versions:
- 4.2.x through 5.2.x (using Zend Optimizer as the runtime decoder)
- 5.3.x (using Zend Guard Loader as the runtime decoder)


