$re = '/user-type=\s+:(\w+)!.*:([\S\s]+)/';
$str = 'badges: @badges=;color=;display-name=;emotes=;message-id=34;thread-id=5575526_123681740;turbo=0;user-id=5575526;user-type= :teonnyn!teonnyn@teonnyn.tmi.twitch.tv WHISPER blastweb :Hello Bot';
preg_match($re, $str, $matches, PREG_OFFSET_CAPTURE, 0);
// Print the entire match result
var_dump($matches);
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php