3v4l.org

run code in 300+ PHP versions simultaneously
<?php $password = "root"; $salt = rand_str(32); $checksum = md5(md5($password) . $salt); echo "password: $password\n "; echo "salt: $salt\n "; echo "checksum: $checksum\n "; ?>

preferences:
32.4 ms | 402 KiB | 5 Q