Zend - The PHP Company

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Zend Guard is the industry leading solution for PHP IP protection.

Zend Guard provides independent software vendors and IT managers with the ability to safely distribute and manage the distribution of their PHP applications while protecting their source code.

Zend Guard Loader is a free application that runs the files encoded using Zend Guard and enhances the overall performance of your PHP applications.

Looking to get better application performance? Download the Zend
Server free edition that includes Zend Optimizer+ and much more!

Product Version Format/Size Notes MD5 Checksum
Zend Guard 5.5.0 (ZIP) 34.32 MB Release Notes
Zend Optimizer (Runtime for PHP 5.2 and earlier) 3.3.9 (TAR.GZ) 5.89 MB User Guide