word == $word) { $ret .= ''.$entry->definition.''; // this doesn't even have to be XML, but we're doing official "AJAX" break; } } if (strlen($ret) == 0) { $ret .= ''.$word.' not found'; } header("Content-Type: text/xml; charset=UTF-8"); echo '<'.'?xml version="1.0" encoding="UTF-8" ?'.">\n"; echo $ret; ?>