PHP Get visitor IP Address summary
PHP Get visitor IP Address summary
In my time we need to get the user's real IP address, for example, log records, geo-location, user information, website data analysis, in fact, get the IP address is very simple $_server[\ ' remote_addr\ '] on it. Below we will give you a summary of several commonly used methods to obtain IP address.
Method 1:
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$ip = $_server["REMOTE_ADDR"]; Echo $ip; |
Method 2:
The code is as follows:
$user _ip = ($_server["Http_via"])? $_server["Http_x_forwarded_for"]: $_server["REMOTE_ADDR"];
$user _ip = ($user _ip)? $user _ip: $_server["REMOTE_ADDR"];
echo $user _ip;
Method 3:
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function Getrealip () { $ip =false; if (!empty ($_server["Http_client_ip")) { $ip = $_server["Http_client_ip"]; } if (!empty ($_server[' http_x_forwarded_for ')) { $ips = Explode (",", $_server[' http_x_forwarded_for '); if ($IP) {array_unshift ($ips, $ip); $ip = FALSE;} for ($i = 0; $i < count ($ips); $i + +) { if (!eregi ("^ (10│172.16│192.168).", $ips [$i])) { $ip = $ips [$i]; Break } } } Return ($ip $ip: $_server[' remote_addr '); } Echo Getrealip (); |
Method 4:
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if ($HTTP _server_vars["Http_x_forwarded_for"]) { $ip = $HTTP _server_vars["Http_x_forwarded_for"]; } ElseIf ($HTTP _server_vars["HTTP_CLIENT_IP"]) { $ip = $HTTP _server_vars["Http_client_ip"]; } ElseIf ($HTTP _server_vars["REMOTE_ADDR"]) { $ip = $HTTP _server_vars["REMOTE_ADDR"]; } ElseIf (getenv ("Http_x_forwarded_for")) { $ip = getenv ("Http_x_forwarded_for"); } ElseIf (getenv ("Http_client_ip")) { $ip = getenv ("Http_client_ip"); } ElseIf (getenv ("REMOTE_ADDR")) { $ip = getenv ("REMOTE_ADDR"); } Else { $ip = "Unknown"; } Echo $ip; |
Method 5:
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if (getenv (' http_client_ip ')) { $onlineip = getenv (' http_client_ip '); } elseif (getenv (' http_x_forwarded_for ')) { $onlineip = getenv (' http_x_forwarded_for '); } elseif (getenv (' remote_addr ')) { $onlineip = getenv (' remote_addr '); } else { $onlineip = $HTTP _server_vars[' remote_addr '); } Echo $onlineip; |
Method 6:
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Print "Your IP address is:"; if (!empty ($_server["Http_client_ip")) { $cip = $_server["Http_client_ip"]; } ElseIf (!empty ($_server["Http_x_forwarded_for")) { $cip = $_server["Http_x_forwarded_for"]; } ElseIf (!empty ($_server["REMOTE_ADDR")) { $cip = $_server["REMOTE_ADDR"]; } else{ $CIP = "Cannot get!" "; } Print $cip; |
The above mentioned is the whole content of this article, I hope that we can learn PHP to help.
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