- var_dump: documentation ( source)
- base64_decode: documentation ( source)
- hash: documentation ( source)
- base64_encode: documentation ( source)
<?php
var_dump($a = base64_encode("nfdvY4q59/wqyNmaqq/HJg"));
var_dump(hash("sha256", $x = base64_decode($a)));
var_dump($x);
var_dump("988b3bbdfb28f5557c71a5292ec661596f7e2095cf2529358ba4d1236a370e8f");