- var_dump: documentation ( source)
- rawurlencode: documentation ( source)
- rawurldecode: documentation ( source)
<?php
$t = '1rWjKr8FVA3QT+lVuX+H/DNBRKeu2PagnH1P5LnUh5c=:v9nlSdQ0Z2DpDLpk9Tr0rEURcp7dmYTj2A940OGA6tE=';
var_dump(rawurlencode($t));
var_dump(rawurldecode(rawurlencode($t)));