PHP Get native Real IP address instance code _php tips

This example for you to share the PHP to obtain the real IP address instance code, for your reference.

The main is to obtain the operating system for WIN2000/XP, Win7 native IP real address, and get the operating system for Linux type of the native IP real address, the specific contents are 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/";
Get operating system for WIN2000/XP, Win7 native IP real address
 exec ("ipconfig", $out, $stats);
 if (!empty ($out)) {
  foreach ($out as $row) {
   if strstr ($row, "IP") && strstr ($row, ":") &&!strst R ($row, "IPv6")) {
    $tmpIp = explode (":", $row);
    if (Preg_match ($preg, Trim ($tmpIp [1])) {return
     trim ($tmpIp [1]);
}}} Get the operating system for Linux type native IP real address
 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 ';
}

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