3v4l.org

run code in 300+ PHP versions simultaneously
<?php $h='$6$rounds=10$qNElXs2yMnL2.GNS3kiM7DqmGbFLdQfIwu2691aJgT3xgJazPLtw7RPKz3Dp8RIc4b5fmJ7qvlq/mPN8a.rE40'; $p='salasana'; $c=crypt($p,$h); var_dump($h, $c);

preferences:
33.91 ms | 402 KiB | 5 Q