方法一:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | <?php function GetIP(){ 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 = "无法获取!" ; } return $cip ; } echo GetIP(); ?> |
方法二:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | <?php error_reporting (E_ERROR | E_WARNING | E_PARSE); 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 ; ?> |
方法三:
1 2 3 4 | <?php $iipp = $_SERVER [ "REMOTE_ADDR" ]; echo $iipp ; ?> |
方法四:
1 2 3 4 5 | <?php $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 ?> |
方法五:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | <?php function get_real_ip() { $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 get_real_ip(); ?> |
方法六:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | <?php 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 ; ?> |