(PHP 4 >= 4.0.4, PHP 5)

curl_getinfo -- Get information regarding a specific transfer


mixed curl_getinfo ( resource ch [, int opt] )

Gets information about the last transfer,



A cURL handle returned by curl_init().


This may be one of the following constants:


  • CURLINFO_HTTP_CODE - Last received HTTP code

  • CURLINFO_FILETIME - Remote time of the retrieved document, if -1 is returned the time of the document is unknown

  • CURLINFO_TOTAL_TIME - Total transaction time in seconds for last transfer

  • CURLINFO_NAMELOOKUP_TIME - Time in seconds until name resolving was complete

  • CURLINFO_CONNECT_TIME - Time in seconds it took to establish the connection

  • CURLINFO_PRETRANSFER_TIME - Time in seconds from start until just before file transfer begins

  • CURLINFO_STARTTRANSFER_TIME - Time in seconds until the first byte is about to be transferred

  • CURLINFO_REDIRECT_TIME - Time in seconds of all redirection steps before final transaction was started

  • CURLINFO_SIZE_UPLOAD - Total number of bytes uploaded

  • CURLINFO_SIZE_DOWNLOAD - Total number of bytes downloaded

  • CURLINFO_SPEED_DOWNLOAD - Average download speed

  • CURLINFO_SPEED_UPLOAD - Average upload speed

  • CURLINFO_HEADER_SIZE - Total size of all headers received

  • CURLINFO_HEADER_OUT - The request string sent. Available since PHP 6.0.0

  • CURLINFO_REQUEST_SIZE - Total size of issued requests, currently only for HTTP requests

  • CURLINFO_SSL_VERIFYRESULT - Result of SSL certification verification requested by setting CURLOPT_SSL_VERIFYPEER

  • CURLINFO_CONTENT_LENGTH_DOWNLOAD - content-length of download, read from Content-Length: field

  • CURLINFO_CONTENT_LENGTH_UPLOAD - Specified size of upload

  • CURLINFO_CONTENT_TYPE - Content-type of downloaded object, NULL indicates server did not send valid Content-Type: header

Return Values

If opt is given, returns its value as a string. Otherwise, returns an associative array with the following elements (which correspond to opt):