<?php
$re = '/\broundcube.*?\bhttponly\b/i';
$str = "roundcube_sessauth=-del-; expires=Thu, 06-Aug-2015 03:38:33 GMT; path=/; secure; httponly, roundcube_sessid=dh7a60r14c6qfa3lr7m90; path=/; secure; HttpOnly, roundcube_sessauth=S2124929b7486e6805d615a86; path=/; secure; httponly";
PD9waHAKCiRyZSA9ICcvXGJyb3VuZGN1YmUuKj9cYmh0dHBvbmx5XGIvaSc7IAokc3RyID0gInJvdW5kY3ViZV9zZXNzYXV0aD0tZGVsLTsgZXhwaXJlcz1UaHUsIDA2LUF1Zy0yMDE1IDAzOjM4OjMzIEdNVDsgcGF0aD0vOyBzZWN1cmU7IGh0dHBvbmx5LCByb3VuZGN1YmVfc2Vzc2lkPWRoN2E2MHIxNGM2cWZhM2xyN205MDsgcGF0aD0vOyBzZWN1cmU7IEh0dHBPbmx5LCByb3VuZGN1YmVfc2Vzc2F1dGg9UzIxMjQ5MjliNzQ4NmU2ODA1ZDYxNWE4NjsgcGF0aD0vOyBzZWN1cmU7IGh0dHBvbmx5IjsgCnByZWdfbWF0Y2hfYWxsKCRyZSwgJHN0ciwgJG1hdGNoZXMpOwpwcmludF9yKCRtYXRjaGVzWzBdKTs=