开源论坛程序phpBB密码算法 v3.2.x ```php <?php //数据库中存储的密码 $hash = '$2y$10$arLTxCxlfvyV04Qb5e0wH.RzAPPiQjzszCzVp5Mcm88BoMKCwHrLy'; //分离salt $salt = substr($hash, 0, 29); echo $salt.PHP_EOL; //对密码明文进行加密 $hash2 = crypt('123456', $salt); echo $hash2; ?> ``` 
