3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** * Note that the salt here is randomly generated. * Never use a static salt or one that is not randomly generated. * * For the VAST majority of use-cases, let password_hash generate the salt randomly for you */ $options = [ 'cost' => 11, 'salt' => mcrypt_create_iv(256, MCRYPT_DEV_URANDOM), ]; echo password_hash("rasmuslerdorf", PASSWORD_BCRYPT, $options)."\n"; ?>

preferences:
35.64 ms | 402 KiB | 5 Q