note 123279 added to function.long2ip

For a 32bit safe long2ip, which can accept string or signed integer input, try: function safelong2ip($long) { $binStr = sprintf("%032s", decbin((float)$long)); if (strlen($binStr) != 32) { throw new Exception("Invalid IPv4 subnet!"); } $ipArr = []; for ($i = 0; $i < 4; ++$i) { $ipArr[] = bindec(substr($binStr, $i*8, 8)); } return implode('.', $ipArr); } ---- Server IP: 208.43.231.9 Probable Submitter: 193.38.100.250 ---- Manual Page -- http://php.net/manual/en/function.long2ip.php Edit -- https://master.php.net/note/edit/123279 Del: integrated -- https://master.php.net/note/delete/123279/integrated Del: useless -- https://master.php.net/note/delete/123279/useless Del: bad code -- https://master.php.net/note/delete/123279/bad+code Del: spam -- https://master.php.net/note/delete/123279/spam Del: non-english -- https://master.php.net/note/delete/123279/non-english Del: in docs -- https://master.php.net/note/delete/123279/in+docs Del: other reasons-- https://master.php.net/note/delete/123279 Reject -- https://master.php.net/note/reject/123279 Search -- https://master.php.net/manage/user-notes.php