代码function get_redirect_url($url,$ua=0){ $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url)...Connection:close"; curl_setopt($ch, CURLOPT_HTTPHEADER, $httpheader); curl_setopt($ch, CURLOPT_HEADER...curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $ret = curl_exec($ch); curl_close($ch); preg_match("/Location...\r\n/iU",$ret,$location); return $location[1];}使用//使用默认uaecho get_redirect_url('http://example.com...');//使用自定义ua$ua = 'Mozilla/5.0 (iPhone; CPU iPhone OS 13_3 like Mac OS X) AppleWebKit/604.3.5 (KHTML,