- var_dump: documentation ( source)
- password_hash: documentation ( source)
- password_needs_rehash: documentation ( source)
- password_get_info: documentation ( source)
<?php
$hash = password_hash("123123", PASSWORD_BCRYPT);
echo $hash . "\n";
var_dump(password_get_info($hash));
var_dump(password_needs_rehash($hash, PASSWORD_BCRYPT));