note 56939 added to function.fputs

ok, i have put fputs to write text file,like this : <?php echo "$isianData"; $simpan=fopen("../about.txt","w"); fputs($simpan,$isianData . "\n"); fclose($simpan); ?> i test it in local computer with apache server installed. But why it turn out blank file. Then i test it in my web site. It is correct script. Can anyone help me? ---- Manual Page -- http://www.php.net/manual/en/function.fputs.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+56939 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+56939&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+56939&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+56939&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+56939&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+56939&report=yes&reason=non-english Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+56939&report=yes&reason=already+in+docs Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+56939&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+56939&report=yes Search -- http://master.php.net/manage/user-notes.php