- substr: documentation ( source)
- var_dump: documentation ( source)
- sha1: documentation ( source)
- hexdec: documentation ( source)
<?php
$pass = 'password';
var_dump(hexdec(substr(sha1($pass, PASSWORD_BCRYPT), -10)));
var_dump(hedec(sha1($pass, PASSWORD_BCRYPT)));
var_dump(sha1($pass));