or download this
$file_w_path = "../../../images/".$filename;
($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size, $atime, $mtime,
+$ctime, $blksize, $blocks) = stat($file_w_path);
print "<br>mtime = $mtime\n";
($sec, $min, $hr, $day, $month, $year, $day_Of_Week, $julianDate, $dst
+) = localtime($mtime);
print "<br>$sec, $min, $hr, $day, $month, $year, $day_Of_Week, $julian
+Date, $dst\n";