Show curl transfer request headers in PHP
While using curl method to connect with some web services we need to send headers in some specified formats. In some cases a unformed headers will produce some issues. But we don’t know whether the headers we sent is formed correct or not. To know the transfer request details we sent using curl we have curl_getinfo function.
curl_getinfo – Get information regarding a specific transfer
You can read more about the curl_getinfo function here
To know the transfer request headers we have to set below parameter to true.
CURLINFO_HEADER_OUT – The request string sent.
curl_setopt($curlHandle, CURLINFO_HEADER_OUT, true); // enable to tract transfer request
$headerSent = curl_getinfo($curlHandle, CURLINFO_HEADER_OUT ); // request headers
When printing the $headerSent variable you will have the details of curl transfer request.