Zend Guard 7.0
New in version 7.0
Zend Guard, the most widely accepted PHP encoding and obfuscation product on the market, protects your application from unlicensed use and reverse engineering.
This release adds support for PHP 5.5 and 5.6.
Zend Guard 6.0 and older:Zend Guard 6.0
Zend Guard 5.5
Zend Guard 5.0