PHP: Hypertext Preprocessor (original) (raw)

curl_errno

(PHP 4 >= 4.0.3, PHP 5, PHP 7, PHP 8)

curl_errno — Return the last error number

Description

Parameters

handle

A cURL handle returned bycurl_init().

Return Values

Returns the error number or 0 (zero) if no error occurred.

Changelog

Version Description
8.0.0 handle expects a CurlHandle instance now; previously, a resource was expected.

Examples

Example #1 curl_errno() example

<?php // Create a curl handle to a non-existing location $ch = curl_init('http://404.php.net/');// Execute curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_exec($ch);// Check if any error occurred if(curl_errno($ch)) { echo 'Curl error: ' . curl_error($ch); }// Close handle curl_close($ch); ?>

See Also

Found A Problem?

denis at reddodo dot com

14 years ago

if someone need more information about curl errors <?php $error_codes=array( [1] => 'CURLE_UNSUPPORTED_PROTOCOL', [2] => 'CURLE_FAILED_INIT', [3] => 'CURLE_URL_MALFORMAT', [4] => 'CURLE_URL_MALFORMAT_USER', [5] => 'CURLE_COULDNT_RESOLVE_PROXY', [6] => 'CURLE_COULDNT_RESOLVE_HOST', [7] => 'CURLE_COULDNT_CONNECT', [8] => 'CURLE_FTP_WEIRD_SERVER_REPLY', [9] => 'CURLE_REMOTE_ACCESS_DENIED', [11] => 'CURLE_FTP_WEIRD_PASS_REPLY', [13] => 'CURLE_FTP_WEIRD_PASV_REPLY', [14]=>'CURLE_FTP_WEIRD_227_FORMAT', [15] => 'CURLE_FTP_CANT_GET_HOST', [17] => 'CURLE_FTP_COULDNT_SET_TYPE', [18] => 'CURLE_PARTIAL_FILE', [19] => 'CURLE_FTP_COULDNT_RETR_FILE', [21] => 'CURLE_QUOTE_ERROR', [22] => 'CURLE_HTTP_RETURNED_ERROR', [23] => 'CURLE_WRITE_ERROR', [25] => 'CURLE_UPLOAD_FAILED', [26] => 'CURLE_READ_ERROR', [27] => 'CURLE_OUT_OF_MEMORY', [28] => 'CURLE_OPERATION_TIMEDOUT', [30] => 'CURLE_FTP_PORT_FAILED', [31] => 'CURLE_FTP_COULDNT_USE_REST', [33] => 'CURLE_RANGE_ERROR', [34] => 'CURLE_HTTP_POST_ERROR', [35] => 'CURLE_SSL_CONNECT_ERROR', [36] => 'CURLE_BAD_DOWNLOAD_RESUME', [37] => 'CURLE_FILE_COULDNT_READ_FILE', [38] => 'CURLE_LDAP_CANNOT_BIND', [39] => 'CURLE_LDAP_SEARCH_FAILED', [41] => 'CURLE_FUNCTION_NOT_FOUND', [42] => 'CURLE_ABORTED_BY_CALLBACK', [43] => 'CURLE_BAD_FUNCTION_ARGUMENT', [45] => 'CURLE_INTERFACE_FAILED', [47] => 'CURLE_TOO_MANY_REDIRECTS', [48] => 'CURLE_UNKNOWN_TELNET_OPTION', [49] => 'CURLE_TELNET_OPTION_SYNTAX', [51] => 'CURLE_PEER_FAILED_VERIFICATION', [52] => 'CURLE_GOT_NOTHING', [53] => 'CURLE_SSL_ENGINE_NOTFOUND', [54] => 'CURLE_SSL_ENGINE_SETFAILED', [55] => 'CURLE_SEND_ERROR', [56] => 'CURLE_RECV_ERROR', [58] => 'CURLE_SSL_CERTPROBLEM', [59] => 'CURLE_SSL_CIPHER', [60] => 'CURLE_SSL_CACERT', [61] => 'CURLE_BAD_CONTENT_ENCODING', [62] => 'CURLE_LDAP_INVALID_URL', [63] => 'CURLE_FILESIZE_EXCEEDED', [64] => 'CURLE_USE_SSL_FAILED', [65] => 'CURLE_SEND_FAIL_REWIND', [66] => 'CURLE_SSL_ENGINE_INITFAILED', [67] => 'CURLE_LOGIN_DENIED', [68] => 'CURLE_TFTP_NOTFOUND', [69] => 'CURLE_TFTP_PERM', [70] => 'CURLE_REMOTE_DISK_FULL', [71] => 'CURLE_TFTP_ILLEGAL', [72] => 'CURLE_TFTP_UNKNOWNID', [73] => 'CURLE_REMOTE_FILE_EXISTS', [74] => 'CURLE_TFTP_NOSUCHUSER', [75] => 'CURLE_CONV_FAILED', [76] => 'CURLE_CONV_REQD', [77] => 'CURLE_SSL_CACERT_BADFILE', [78] => 'CURLE_REMOTE_FILE_NOT_FOUND', [79] => 'CURLE_SSH', [80] => 'CURLE_SSL_SHUTDOWN_FAILED', [81] => 'CURLE_AGAIN', [82] => 'CURLE_SSL_CRL_BADFILE', [83] => 'CURLE_SSL_ISSUER_ERROR', [84] => 'CURLE_FTP_PRET_FAILED', [84] => 'CURLE_FTP_PRET_FAILED', [85] => 'CURLE_RTSP_CSEQ_ERROR', [86] => 'CURLE_RTSP_SESSION_ERROR', [87] => 'CURLE_FTP_BAD_FILE_LIST', [88] => 'CURLE_CHUNK_FAILED');?>

nimasdj AT yahoo [DOT] com

9 years ago

`To coder.ua[at]gmail.com:

Please note some errors have more than one constants:

[CURLE_FTP_PARTIAL_FILE] 18
[CURLE_PARTIAL_FILE] 18

[CURLE_HTTP_NOT_FOUND] 22
[CURLE_HTTP_RETURNED_ERROR] 22

[CURLE_OPERATION_TIMEDOUT] 28
[CURLE_OPERATION_TIMEOUTED] 28

[CURLE_BAD_DOWNLOAD_RESUME] 36
[CURLE_FTP_BAD_DOWNLOAD_RESUME] 36

`

bozo_z_clown at yahoo dot com

15 years ago

Note that you can detect errors using curl_multi_info_read() in the curl_multi_exec() loop that don't show up later using curl_errno(). This seems particularly true of connection errors.

cubefox at web dot NOSPAMPLEASE dot de

4 years ago

`The manual above only mentions how to get an error description from the cURL handle ($ch) using curl_error():
description=curlerror(description = curl_error(description=curlerror(ch); ?>

But you can also get a description from the error number itself using curl_strerror():
description=curlstrerror(curlerrno(description = curl_strerror(curl_errno(description=curlstrerror(curlerrno(ch)); ?>

The latter can be useful if you only have access to the error number but not to the cURL handle.`

coder.ua[at]gmail.com

12 years ago

`All available curl error constants and values in PHP 5.4.7 on FreeBSD 8.2-RELEASE:

CURLE_UNSUPPORTED_PROTOCOL => 1
CURLE_FAILED_INIT => 2
CURLE_URL_MALFORMAT => 3
CURLE_URL_MALFORMAT_USER => 4
CURLE_COULDNT_RESOLVE_PROXY => 5
CURLE_COULDNT_RESOLVE_HOST => 6
CURLE_COULDNT_CONNECT => 7
CURLE_FTP_WEIRD_SERVER_REPLY => 8
CURLE_FTP_ACCESS_DENIED => 9
CURLE_FTP_USER_PASSWORD_INCORRECT => 10
CURLE_FTP_WEIRD_PASS_REPLY => 11
CURLE_FTP_WEIRD_USER_REPLY => 12
CURLE_FTP_WEIRD_PASV_REPLY => 13
CURLE_FTP_WEIRD_227_FORMAT => 14
CURLE_FTP_CANT_GET_HOST => 15
CURLE_FTP_CANT_RECONNECT => 16
CURLE_FTP_COULDNT_SET_BINARY => 17
CURLE_PARTIAL_FILE => 18
CURLE_FTP_COULDNT_RETR_FILE => 19
CURLE_FTP_WRITE_ERROR => 20
CURLE_FTP_QUOTE_ERROR => 21
CURLE_HTTP_NOT_FOUND => 22
CURLE_WRITE_ERROR => 23
CURLE_MALFORMAT_USER => 24
CURLE_FTP_COULDNT_STOR_FILE => 25
CURLE_READ_ERROR => 26
CURLE_OUT_OF_MEMORY => 27
CURLE_OPERATION_TIMEOUTED => 28
CURLE_FTP_COULDNT_SET_ASCII => 29
CURLE_FTP_PORT_FAILED => 30
CURLE_FTP_COULDNT_USE_REST => 31
CURLE_FTP_COULDNT_GET_SIZE => 32
CURLE_HTTP_RANGE_ERROR => 33
CURLE_HTTP_POST_ERROR => 34
CURLE_SSL_CONNECT_ERROR => 35
CURLE_FTP_BAD_DOWNLOAD_RESUME => 36
CURLE_FILE_COULDNT_READ_FILE => 37
CURLE_LDAP_CANNOT_BIND => 38
CURLE_LDAP_SEARCH_FAILED => 39
CURLE_LIBRARY_NOT_FOUND => 40
CURLE_FUNCTION_NOT_FOUND => 41
CURLE_ABORTED_BY_CALLBACK => 42
CURLE_BAD_FUNCTION_ARGUMENT => 43
CURLE_BAD_CALLING_ORDER => 44
CURLE_HTTP_PORT_FAILED => 45
CURLE_BAD_PASSWORD_ENTERED => 46
CURLE_TOO_MANY_REDIRECTS => 47
CURLE_UNKNOWN_TELNET_OPTION => 48
CURLE_TELNET_OPTION_SYNTAX => 49
CURLE_OBSOLETE => 50
CURLE_SSL_PEER_CERTIFICATE => 51
CURLE_GOT_NOTHING => 52
CURLE_SSL_ENGINE_NOTFOUND => 53
CURLE_SSL_ENGINE_SETFAILED => 54
CURLE_SEND_ERROR => 55
CURLE_RECV_ERROR => 56
CURLE_SHARE_IN_USE => 57
CURLE_SSL_CERTPROBLEM => 58
CURLE_SSL_CIPHER => 59
CURLE_SSL_CACERT => 60
CURLE_BAD_CONTENT_ENCODING => 61
CURLE_LDAP_INVALID_URL => 62
CURLE_FILESIZE_EXCEEDED => 63
CURLE_FTP_SSL_FAILED] => 64

`

david at liip dot ch

13 years ago

`you should look on http://php.net/manual/en/curl.constants.php for the error codes, not on the linked official curl doc. some of the error codes are different, at least the one mentioned on the other page:

in PHP the curl error number 28 is called

CURLE_OPERATION_TIMEOUTED

while in the official site is:

CURLE_OPERATION_TIMEDOUT

`

gmail@asmqb7

6 years ago

`/!\ ATTENTION if you are using curl multi handles

This function returns 0 in error conditions when run on curl handles accessed via curl_multi_info_read().

You must look at the data returned by curl_multi_info_read() for the true errno. The data is over there instead.

`

Eugene Kunkel

8 years ago

`Gets a current list of all CURLE_* error constants, their applicable error messages, and their applicable error codes. Useful for making wrapper classes or for mapping cURL errors to specific Exception objects.

list=preggrep(′/CURLE/′,arrayflip(list = preg_grep('/^CURLE_/', array_flip(list=preggrep(/CURLE/,arrayflip(list['curl'])); $result = array(); foreach ( listaslist as listasconst) { result[result[result[const] = array ( 'code' => constant($const), 'message' => curl_strerror(constant($const)) ); } echo "
";  
echo print_r($result, TRUE);  
echo "
"; `