<?php include_once "lib/GoogleAuthenticator.php"; $secret = 'XVQ2UIGO75XRUKJO'; $time = floor(time() / 30); $code = "846474"; $g = new GoogleAuthenticator(); print "Current Code is: "; print $g->getCode($secret); print "\n"; print "Check if {$code} is valid: "; if ($g->checkCode($secret, $code)) { print "YES \n"; } else { print "NO \n"; } $secret = $g->generateSecret(); print "Get a new Secret: {$secret} \n"; print "The QR Code for this secret (to scan with the Google Authenticator App: \n"; print $g->getURL('chregu', 'example.org', $secret); print "\n";