curl_setopt_array($ch3, array(
                        CURLOPT_RETURNTRANSFER => TRUE,
                        CURLOPT_VERBOSE => TRUE,
                        CURLOPT_CUSTOMREQUEST, "PUT",
                        CURLOPT_POSTFIELDS,$data
                    ));

…
* SSL connection using TLSv1.2 / ECDHE-RSA-AES256-GCM-SHA384
* ALPN, server accepted to use http/1.1
* Server certificate:
*  subject: OU=Domain Control Validated; CN=*.server.com
*  start date: May 18 19:26:01 2018 GMT
*  expire date: Jul 18 17:01:38 2019 GMT
*  subjectAltName: host “api.server.com” matched cert's “*.server.com”
*  issuer: C=BE; O=GlobalSign nv-sa; CN=AlphaSSL CA - SHA256 - G2
*  SSL certificate verify ok.
> GET /someurl HTTP/1.1    <<<<----------
…