3v4l.org

run code in 300+ PHP versions simultaneously
<?php $salt = 'foobar'; $pass = '$1$rasmusle$'; $algo = 'md5'; $poor = hash($algo, $salt . $pass); $better = crypt($pass, $salt); echo "$poor\n"; echo "$better\n";

preferences:
36.72 ms | 402 KiB | 5 Q