";
$xml .= '
260011
EUR
ALL
654
0
0
en_EN
frent.be'. time() .'@gmail.com
-
Fine Art Invest
Account Charge
1000
654
1 yyy
REF123
';
$data = trim($xml);
// your website Hipay key
$signKey = '41a31105668bc6ab30f611878209cdf8';
$encodedData = base64_encode($data);
$md5Sign = md5($encodedData.$signKey);
echo "";