PHP, curl, and raw headers

Question

When using the PHP curl functions, is there anyway to see the exact raw headers that curl is sending to the server?

question from:https://stackoverflow.com/questions/1828935/php-curl-and-raw-headers

Answer 1

You can use curl_getinfo:

Before the call

curl_setopt($ch, CURLINFO_HEADER_OUT, true);

After

$headers = curl_getinfo($ch, CURLINFO_HEADER_OUT);