- var_dump: documentation ( source)
- base64_decode: documentation ( source)
- htmlentities: documentation ( source)
<?php
$data = 'LiANCg0K4pml4pmlU2VydmluZyBzaW5jZSAyMDEx4pml4pmlDQoNCuItLYRHaXZlIHVzIGEgY2FsbCwgd2Ugd291bGQgbGlrZSB0byBlYXJuIHlvdXIgYnVzaW5lc3MgeHh4LXh4eC14eHh44i26DQoNCmh0dHBzOi8vd3c=';
$data = base64_decode($data);
var_dump($data);
$data = htmlentities($data, ENT_IGNORE);
var_dump($data);