<?php $key = '0123456789ABCDEF'; echo __FILE__ . ": \n"; echo "Generated time based value: " . hotp_generate($key, 2, 6) . "\n";
<?php $key = '0123456789ABCDEF'; echo __FILE__ . ": \n"; $generatedValue = hotp_generate($key, 1, 6); echo "Generated time based value: " . $generatedValue . "\n"; $valid = hotp_validate($key, $generatedValue, 1, 6); $valid = $valid ? 'true' : 'false'; echo "Valid test result: " . $valid . "\n"; $invalid = hotp_validate($key, $generatedValue + 1, 1, 6); $invalid = $invalid ? 'true' : 'false'; echo "Inalid test result: " . $invalid . "\n";