# password_hash : https://www.php.net/manual/ja/function.password-hash.php
```
# to hash $hash = password_hash("<password>", PASSWORD_DEFAULT)
# verify password_verify("<password>", $hash)
```
# to hash hash = pbkdf2_sha256.using(rounds=310000).hash("<password>")
# verify pbkdf2_sha256.verify("<password>", hash) ```
# to hash hash = ph.hash("<password>")
# verify ph.verify(hash, "<password>") ```