如何解决 curl: (35) Unknown SSL protocol error in connection to 错误？求大神

Question

# curl  -Ilv  -X POST https://10.162.48.136:18002/* About to connect() to 10.162.48.136 port 18002 (#0)
*   Trying 10.162.48.136... connected
* Connected to 10.162.48.136 (10.162.48.136) port 18002 (#0)
* successfully set certificate verify locations:
*   CAfile: none
  CApath: /etc/ssl/certs/
* SSLv3, TLS handshake, Client hello (1):
* Unknown SSL protocol error in connection to 10.162.48.136:18002 
* Closing connection #0
curl: (35) Unknown SSL protocol error in connection to 10.162.48.136:18002 

Answer 1

加入以下几句试试。
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($ch, CURLOPT_SSLVERSION, 1);

Answer 2

同问此问题，curl_setopt($ch, CURLOPT_SSLVERSION, 1);从1到3版本都试国，包括4和5，都不行。