some uncontrolled logging on the web server inside apache error_log
< Connection: Keep-Alive
< Keep-Alive: max=10
< Expires: Thu, 01 Jan 1970 00:00:00 GMT
< Set-Cookie: BIGipServerabcd_prod_serv=4116270402.20480.0000; expires=Thu, 03-Apr-2014 00:19:32 GMT; path=/
* Connection #0 to host services.abcd.com left intact
* Closing connection #0
* About to connect() to services.abcd.com port 80
* Trying 99.97.124.97... * connected
* Connected to services.abcd.com (99.97.124.97) port 80 here
These are the verbose output from curl. Generated for this line:
curl_setopt($ch, CURLOPT_VERBOSE, 1);
So find this line from your code and make it 0 or false(only if you do not wish to see the prints). Or simply delete this.