php gets local ip (remote IP address)

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Release: 2016-07-25 09:12:20
Original
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Example, php gets user IP address.

  1. // 111111111111
  2. echo $_SERVER['REMOTE_ADDR'];
  3. // 222222222222
  4. function get_local_ip() {
  5. $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/ ";
  6. //Get the real IP address of the machine whose operating system is win2000/xp or win7
  7. exec("ipconfig", $out, $stats);
  8. if (!emptyempty($out)) {
  9. foreach ($out AS $row) {
  10. if (strstr($row, "IP") && strstr($row, ":") && !strstr($row, "IPv6")) {
  11. $tmpIp = explode(":", $row);
  12. if (preg_match($preg, trim($tmpIp[1]))) {
  13. return trim($tmpIp[1]);
  14. }
  15. }
  16. } bbs.it-home.org
  17. }
  18. //Get the real IP address of the machine whose operating system is Linux type
  19. exec("ifconfig", $out, $stats);
  20. if (!emptyempty($out)) {
  21. if (isset($out[1]) && strstr($out[1], 'addr:')) {
  22. $tmpArray = explode(":", $out[1]);
  23. $tmpIp = explode(" ", $tmpArray[1]);
  24. if (preg_match($preg, trim($tmpIp[0]))) {
  25. return trim($tmpIp[0]);
  26. }
  27. }
  28. }
  29. return '127.0.0.1';
  30. }
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