3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'Xf\Model\BankPayment:S23GCOstRWelkOxxQMOxMg'; if (false !== strpos("Xf\Model\BankPayment:", $str)) { echo "forkert"; } else { echo "rights"; }

preferences:
59.74 ms | 402 KiB | 5 Q