/**
* 真实IP
* @return string 用户IP
*/
class Test
{
public function realip()
{
foreach (array(‘HTTP_X_REAL_FORWARDED_FOR’, ‘HTTP_X_FORWARDED_FOR’, ‘HTTP_CLIENT_IP’, ‘REMOTE_ADDR’) as
v1)if(isset($SERVER[$v1]))$tIP=($tPos=strpos($SERVER[$v1],‘,′))?substr($SERVER[$v1],0,$tPos):$SERVER[$v1];break;if($tIP=getenv($v1))$tIP=($tPos=strpos($tIP,′,′))?substr($tIP,0,$tPos):$tIP;break;return
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}
}
test=newTest();echo
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test->realip();
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