3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php mb_internal_encoding('ISO-8859-1'); echo 'Subject: ', mb_decode_mimeheader('=?ISO-8859-1?B?0J3QvtCy0YvQuSDQvtGC0LfRi9CyINC+INCx0LDQvdA=?= =?ISO-8859-1?B?utC1?=');
based on mJdYJ
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Subject: Новый отзыв о банке