3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php Header('HTTP/1.0 401 Unauthorized'); Header('WWW-Authenticate: Digest realm="realm",qop="auth",nonce="6666666666",opaque="1212121212121212121212121212121212121212121212"');
Output for 4.3.0 - 7.1.0