curl_getinfo

Get information regarding a specific transfer (PHP 4 >= 4.0.4, PHP 5)
mixed curl_getinfo ( resource ch [, int opt] )

Returns information about the last transfer, opt may be one of the following:

  • "CURLINFO_EFFECTIVE_URL" - Last effective URL
  • "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_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

If called without the optional parameter opt an associative array is returned with the following array elements which correspond to opt options:

  • "url"
  • "content_type"
  • "http_code"
  • "header_size"
  • "request_size"
  • "filetime"
  • "ssl_verify_result"
  • "redirect_count"
  • "total_time"
  • "namelookup_time"
  • "connect_time"
  • "pretransfer_time"
  • "size_upload"
  • "size_download"
  • "speed_download"
  • "speed_upload"
  • "download_content_length"
  • "upload_content_length"
  • "starttransfer_time"
  • "redirect_time"