Online PHP editor | refs for uHDGJ

<?php mb_internal_encoding('ISO-8859-1'); echo 'Subject: ', mb_decode_mimeheader('=?UTF-8?B?w5DCncOQwr7DkMKyw5HCi8OQwrkgw5DCusOQwr7DkMK8w5A=?= =?UTF-8?B?wrzDkMK1w5DCvcORwoLDkMKww5HCgMOQwrjDkMK5IMOQwr3DkMKwIA==?= =?UTF-8?B?w5DCv8OQwr7DkMK0w5DCv8OQwrjDkcKBw5DCsMOQwr3DkMK9w5HCgw==?= =?UTF-8?B?w5HCjiDDkMKSw5DCsMOQwrzDkMK4IMORwoLDkMK1w5DCvMORwoM=?=');