PHP License Guard & Domain Lock Snippet

Protect your PHP scripts and WHMCS modules against unauthorized redistribution in under 60 seconds.

Verification Parameters

VERIFICATION API ENDPOINT

PRODUCT / SCRIPT IDENTIFIER

Security Options

Cache Verification Locally (Check every 7 days instead of every page load) Allow Localhost & Staging (Don't block 127.0.0.1 / localhost) Server Outage Grace Period (Allow 3 days if license server is offline)

Tip for Creators: Paste this snippet at the top of your script's main index or database connection file.

license_guard.php

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