- base64_decode: documentation ( source)
<?php
$divers = "YToyOntzOjQ6ImNvZGUiO3M6NTA6IjE5bFlYSFZxVDozNDM3OTozOjUwYjE3NTllZWM3NmFkYjQyYTY4MTUwM2E0Mjk5MzlhIjtzOjM6ImtleSI7czozMjoiMWMyZDdjMGJkMDA2ZGY0OGZlODE0ZjliYjFlNWJj";
$key = (base64_decode($divers));
echo($key );