本文操作环境：windows7系统、php7.1版、dell g3电脑
php 怎么查询用户的ip?
php获取用户ip的五种方式
// 获取用户ip的方式1$ip = $_server["remote_addr"];echo $ip;// 获取用户ip的方式2$user_ip = ($_server["http_via"]) ? $_server["http_x_forwarded_for"] : $_server["remote_addr"];$user_ip = ($user_ip) ? $user_ip : $_server["remote_addr"];echo $user_ip;// 获取用户ip的方式3function getrealip(){$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 : $_server['remote_addr']);}echo getrealip();// 获取用户ip的方式4if ($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 $ip ;// 获取用户ip的方式5if(getenv('http_client_ip')) {$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;
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以上就是php 怎么查询用户的ip的详细内容。