<?php
function get_local_ip()
{
$preg = "/\A((([0-9]?[0-9])|(1[0-9]{2})|(2[0-4][0-9])|(25[0-5]))\.){3}(([0-9]?[0-9])|(1[0-9]{2})|(2[0-4][0-9])|(25[0-5]))\Z/";
//獲取作業系統為win2000/xp、win7的本機IP真實地址
exec("ipconfig", $out, $stats);
if (!empty($out)) {
foreach ($out AS $row) {
if (strstr($row, "IP") && strstr($row, 
 
":") && !strstr($row, "IPv6")) {
$tmpIp = explode(":", $row);
if (preg_match($preg, trim($tmpIp[1]))) {
                    returntrim($tmpIp[1]);
                }
            }
        }
    }
//獲取作業系統為linux型別的本機IP真實地址
exec("ifconfig", $out, $stats);
if (!empty($out)) {
if (isset($out[1]) && 
 
strstr($out[1], 'addr:')) {
$tmpArray = explode(":", $out[1]);
$tmpIp = explode("", $tmpArray[1]);
if (preg_match($preg, trim($tmpIp[0]))) {
                returntrim($tmpIp[0]);
            }
        }
    }
return '127.0.0.1';
}   

<?php
/**獲取伺服器ip地址
 * @return array|false|string
 */
function get_server_ip()
 
{
$preg = "/\A((([0-9]?[0-9])|(1[0-9]{2})|(2[0-4][0-9])|(25[0-5]))\.){3}(([0-9]?[0-9])|(1[0-9]{2})|(2[0-4][0-9])|(25[0-5]))\Z/";
$os = Check_Domain_Helper::check_machine_os();
if ($os === 'Windows') {
//獲取作業系統為win2000/xp、win7的本機IP真實地址
exec("ipconfig", $out, $stats);
if (!empty($out)) {
foreach ($out AS $row) {
if (strstr($row, "IP") && strstr($row, ":") && !strstr($row, "IPv6")) {
$tmpIp = explode(":", $row);
if (preg_match($preg, trim($tmpIp[1]))) {
return trim($tmpIp[1]);
                    }
                }
            }
        }
    } else {
//獲取作業系統為linux型別的本機IP真實地址
$result = shell_exec("/sbin/ifconfig");
if (preg_match_all("/inet (\d+\.\d+\.\d+\.\d+)/", $result, $match) !== 0)  // 這裡根據你機器的具體情況， 可能要對“inet ”進行調整， 如“addr:”，看如下注釋掉的if
// if (preg_match_all("/addr:(\d+\.\d+\.\d+\.\d+)/", $result, $match) !== 0)
{
foreach ($match [0] as $k => $v) {
if ($match [1] [$k] != "127.0.0.1") {
$the_local_ip = $match [1] [$k];
return $match [1] [$k];
                }
            }
        }
    }
return '127.0.0.1';
}

<?php
/**獲取伺服器ip地址
 * @return array|false|string
 */
public
static function get_server_ip()
{
$preg = "/\A((([0-9]?[0-9])|(1[0-9]{2})|(2[0-4][0-9])|(25[0-5]))\.){3}(([0-9]?[0-9])|(1[0-9]{2})|(2[0-4][0-9])|(25[0-5]))\Z/";
$os = Check_Domain_Helper::check_machine_os();
if ($os === 'Windows') {
//獲取作業系統為win2000/xp、win7的本機IP真實地址
exec("ipconfig", $out, $stats);
if (!empty($out)) {
foreach ($out AS $row) {
if (strstr($row, "IP") && strstr($row, ":") && !strstr($row, "IPv6")) {
$tmpIp = explode(":", $row);
if (preg_match($preg, trim($tmpIp[1]))) {
return trim($tmpIp[1]);
                    }
                }
            }
        }
    } else {
//獲取作業系統為linux型別的本機IP真實地址
$match = '';
exec("ifconfig", $result, $stats);
$result = implode("", $result);
$is_match = preg_match_all("/addr:(\d+\.\d+\.\d+\.\d+)/", $result, $match);
if ($is_match == 0) {
$is_match = preg_match_all("/inet (\d+\.\d+\.\d+\.\d+)/", $result, $match);
        }
        var_dump($match);
if ($is_match !== 0) {
foreach ($match [0] as $k => $v) {
if ($match [1] [$k] != "127.0.0.1") {
$the_local_ip = $match [1] [$k];
return $match [1] [$k];
                }
            }
        }
    }
return '127.0.0.1';
}