Match the runtime
Confirm PHP version, API, NTS/ZTS mode, architecture, and operating system before installation.
PHPSec downloads
Choose the PHPSec package for your platform.
Download the runtime loader that matches your PHP environment, verify its checksum, and follow the installation guide before deploying protected applications.
Runtime loaders
PHPSec loader packages
Select the package matching the target PHP version, PHP API, thread-safety mode, architecture, and operating system.
No runtime loader release is currently listed.
Contact Fiveium support for platform availability.
Contact Fiveium support for platform availability.
Encoder applications
PHPSec Encoder
Desktop and command-line encoder releases for supported customer platforms will appear here as they become available.
No encoder application release is currently listed.
Contact Fiveium support for platform availability.
Contact Fiveium support for platform availability.
Verify integrity
Compare the displayed SHA-256 digest with the downloaded package before installing it.
Follow the guide
Use the PHPSec documentation for cPanel, standard Linux PHP, service restart, and verification steps.