php获取用户访问ip地址的5种方法，ip5种本文实例为大家分享了5种php获取用户访问ip地址的方法，供大家参考，具体内容如下
<?php //方法1：$ip = $_server[remote_addr];echo $ip; //方法2：$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; //方法3：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 : $_server['remote_addr']);}echo getrealip(); //方法4：if ($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 ; //方法5：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;
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http://www.bkjia.com/phpjc/1127880.htmlwww.bkjia.comtruehttp://www.bkjia.com/phpjc/1127880.htmltecharticlephp获取用户访问ip地址的5种方法，ip5种 本文实例为大家分享了5种php获取用户访问ip地址的方法，供大家参考，具体内容如下 php //方法1：...