- base64_decode: documentation ( source)
- urldecode: documentation ( source)
- gzuncompress: documentation ( source)
<?php
echo urldecode('U9mpj1TGh%2FtDoeu0YintiSG4hDJxFfTEA0x5zPPMLUSw88IwjdeUo0%2B60d9ufdHoNdQ0NpxqsabUWqM8OS2QbA%3D%3D');
echo "\n";
echo gzuncompress(base64_decode('tDoeu0YintiSG4hDJxFfTEA0x5zPPMLUSw88IwjdeUo0+60d9ufdHoNdQ0NpxqsabUWqM8OS2QbA=='));