The example in this article shares the php method of obtaining the real IP address of the machine for your reference.
Mainly to obtain the real IP address of the machine whose operating system is win2000/xp, win7, and to obtain the real IP address of the machine whose operating system is Linux type. The specific content is as follows
function getLocalIP() { $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/"; //获取操作系统为win2000/xp、win7的本机IP真实地址 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]); } } } } //获取操作系统为linux类型的本机IP真实地址 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($tmpIp[0]))) { return trim($tmpIp[0]); } } } return '127.0.0.1'; }
The above is the entire content of this article, I hope it will be helpful to everyone’s study.