PHP 获取网页301|302真实地址
1 function getRealURL($url){ 2 $header = get_headers($url,1); 3 if (strpos($header[0],'301') || strpos($header[0],'302')) { 4 if(is_array($header['Location'])) { 5 return $header['Location'][count($header['Location'])-1]; 6 }else{ 7 return $header['Location']; 8 } 9 }else { 10 return $url; 11 } 12 }