note 114494 added to features.commandline.webserver

How to avoid this error. This page contains the following errors: error on line XX at column X: Extra content at the end of the document Below is a rendering of the page up to the first error. <?php $path = pathinfo($_SERVER["SCRIPT_FILENAME"]); if ($path['extension']=='xhtml') { header('Content-Type: application/xhtml+xml;charset=utf-8'); readfile($_SERVER["SCRIPT_FILENAME"]); exit;//Without it, the file will be output twice. } ?> ---- Server IP: 72.52.91.14 Probable Submitter: 72.52.91.14 ---- Manual Page -- http://php.net/manual/en/features.commandline.webserver.php Edit -- https://master.php.net/note/edit/114494 Del: integrated -- https://master.php.net/note/delete/114494/integrated Del: useless -- https://master.php.net/note/delete/114494/useless Del: bad code -- https://master.php.net/note/delete/114494/bad+code Del: spam -- https://master.php.net/note/delete/114494/spam Del: non-english -- https://master.php.net/note/delete/114494/non-english Del: in docs -- https://master.php.net/note/delete/114494/in+docs Del: other reasons-- https://master.php.net/note/delete/114494 Reject -- https://master.php.net/note/reject/114494 Search -- https://master.php.net/manage/user-notes.php