curl_getinfo

(PHP 4 >= 4.0.4, PHP 5)

curl_getinfo — Get information regarding a specific transfer

说明

mixed curl_getinfo ( resource $ch [, int $opt ] )

Gets information about the last transfer,

参数

ch

A cURL handle returned by curl_init().

opt

This may be one of the following constants:

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_HEADER_OUT - The request string sent. Available since PHP 5.1.3
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

返回值

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

"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"


	PHP5中文手册 curl_exec curl_init CURL PHP Manual curl_getinfo (PHP 4 >= 4.0.4, PHP 5) curl_getinfo — Get information regarding a specific transfer 说明 mixed curl_getinfo ( resource `$ch` [, int `$opt` ] ) Gets information about the last transfer, 参数 `ch` A cURL handle returned by curl_init(). `opt` This may be one of the following constants: `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_HEADER_OUT` - The request string sent. Available since PHP 5.1.3 `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 返回值 If `opt` is given, returns its value as a string. Otherwise, returns an associative array with the following elements (which correspond to `opt` ): "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" curl_exec curl_init CURL PHP Manual