<?php
$pass = '123456';
$sha256 = hash('sha256', $pass); $sha256 = '80'.$sha256; //prelast
$sha256two = hash('sha256', hex2bin
($sha256)); $sha256two = hash('sha256', hex2bin
($sha256two)); $addlast = substr($sha256two, 0, 8);
echo $sha256;
PD9waHAKCiRwYXNzID0gJzEyMzQ1Nic7CiRzaGEyNTYgPSBoYXNoKCdzaGEyNTYnLCAkcGFzcyk7CiRzaGEyNTYgPSAnODAnLiRzaGEyNTY7IC8vcHJlbGFzdAokc2hhMjU2dHdvID0gaGFzaCgnc2hhMjU2JywgaGV4MmJpbigkc2hhMjU2KSk7CiRzaGEyNTZ0d28gPSBoYXNoKCdzaGEyNTYnLCBoZXgyYmluKCRzaGEyNTZ0d28pKTsKJGFkZGxhc3QgPSBzdWJzdHIoJHNoYTI1NnR3bywgMCwgOCk7CiRzaGEyNTYgPSAkc2hhMjU2LnN0cnRvdXBwZXIoJGFkZGxhc3QpOwogCmVjaG8gJHNoYTI1Njs=