use Symfony\Component\Console\Command\Command; use Symfony\Component\Console\Input\InputInterface; use Symfony\Component\Console\Output\OutputInterface;
// Retrieve the stored license key data $storedLicenseKey = ' stored_license_key_data ';
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Create another PHP file (e.g., LicenseKeyValidator.php ) and add the following code:
$validator = new LicenseKeyValidator(); $validator->validate(' provided_license_key ');
$licenseKey = md5(serialize($userData)); $output->writeln("License Key: $licenseKey");