PHP gets the native IP address PHP gets the remote IP address

PHP gets the native IP address PHP gets the full code for the remote IP address: // echo $_server[' REMOTE_ADDR ']; Native IP Address 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/"; Get the native IP real address of the operating system for WIN2000/XP, Win7 EXEC ("ipconfig", $out, $stats); if (!emptyempty ($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]); } } } } Get the native IP real address of the Linux type for the operating system EXEC ("Ifconfig", $out, $stats); if (!emptyempty ($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 '; } Copy Code

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