http_code 0 与 Redhat php curl

问：

我可以使用 lynx 从服务器访问网站。当我尝试使用 php curl 指令访问同一网站时，我从同一数据中心的另一台 redhat 服务器上的相同 php 代码中获取。我对服务器具有管理员访问权限。http_code=>0curl_getinfo($ch);

我尝试过 php 7.4 和 php 8.0 当我调用我不确定如何调试此错误时，curl 已启用！phpinfo();

它是 RHEL 8.8

这是curl_getinfo($ch);

数组 （ [url] =>
https://..... [content_type] => [http_code] => 0 [header_size] => 0 [request_size] => 0 [文件时间] => -1 [ssl_verify_result] => 0 [redirect_count] => 0 [total_time] => 0.055895 [namelookup_time] => 0.105978 [connect_time] => 0 [pretransfer_time] => 0 [size_upload] => 0 [size_download] => 0 [speed_download] => 0 [speed_upload] => 0 [download_content_length] => -1 [upload_content_length] => -1 [starttransfer_time] => 0 [redirect_time] => 0 [redirect_url] => [primary_ip] => [certinfo] => 数组 （ ） [primary_port] => 0 [local_ip] => [local_port] => 0 [http_version] => 0 [协议] => 0 [ssl_verifyresult] => 0 [方案] => [appconnect_time_us] => 0 [connect_time_us] => 0 [namelookup_time_us] => 105978 [pretransfer_time_us] => 0


[redirect_time_us] => 0 [starttransfer_time_us] => 0 [total_time_us] => 55895 ）