<?php require_once "../lib/ga4php.php"; $ga = new GoogleAuthenticator("/dev/null"); echo "creating 10000 keys\n"; $oldkey = ""; for ($i = 0; $i < 10000; $i++) { $key = $ga->createBase32Key(); if ($oldkey == $key) { echo "Two identical keys created"; } $old = $key; } echo "Last key: {$key}\n";