, you can check if a domain is registered before allowing the script to run: $LIC->setKey( 'YOUR-LICENSE-KEY' ($LIC->domainRegistered()) { // Run application "Invalid License" Use code with caution. Copied to clipboard Hardware Binding : To prevent sharing, many systems require a fingerprint
// Generate (on vendor server - private key) $data = "license=ABC123|domains=example.com,site.org"; openssl_sign($data, $signature, $privateKey, OPENSSL_ALGO_SHA256); $licenseKey = base64_encode($data . '||' . $signature); php license key system github
: A simple PHP class for generating unique license keys using customizable templates (e.g., AA9A9A-AA-99 PHP-License , you can check if a domain is