curl_errno

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

curl_errnoВозвращает код последней ошибки

Описание

curl_errno(CurlHandle $handle): int

Возвращает код ошибки последней операции cURL.

Список параметров

handle

Дескриптор cURL, полученный из curl_init().

Возвращаемые значения

Возвращает номер ошибки или 0 (ноль), если ошибки не произошло.

Список изменений

Версия Описание
8.0.0 handle теперь ожидает экземпляр CurlHandle; раньше, ожидался ресурс (resource).

Примеры

Пример #1 Пример использования curl_errno()

<?php
// Создаём дескриптор curl к несуществующему адресу
$ch = curl_init('http://404.php.net/');

// Запускаем
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_exec($ch);

// Проверяем наличие ошибки
if(curl_errno($ch))
{
echo
'Ошибка curl: ' . curl_error($ch);
}

// Закрываем дескриптор
curl_close($ch);
?>

Смотрите также

add a note add a note

User Contributed Notes 10 notes

up
112
denis at reddodo dot com
13 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');

?>
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11
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
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9
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.
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8
coder.ua[at]gmail.com
11 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
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3
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
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0
nono303
2 years ago
CURLcode v7.81 reversed array for PHP  (from \curl\include\curl\curl.h l.495)
https://gist.github.com/nono303/de1256f55e26fdbcc3e0d72e397ac4a1
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0
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():
<?php
$description
= curl_error($ch);
?>

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

The latter can be useful if you only have access to the error number but not to the cURL handle.
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0
gmail@asmqb7
5 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.
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-3
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.

<?php

$list  
= get_defined_constants(TRUE);
$list   = preg_grep('/^CURLE_/', array_flip($list['curl']));
$result = array();

foreach (
$list as $const) {
   
$result[$const] = array
    (
       
'code'    => constant($const),
       
'message' => curl_strerror(constant($const))
    );
}

echo
"<pre>";
echo
print_r($result, TRUE);
echo
"</pre>";
up
-9
Jacques Manukyan
16 years ago
The error codes come directly from the curl source code. Specifically, look at the curl.h file and it will tell you exactly what each returned code does.

Most of these codes are cryptic but at least you can get a clue as to what the errors are.

Here is a quick snippet of what the errors in the curl.h look like:

  CURLE_OK = 0,
  CURLE_UNSUPPORTED_PROTOCOL,    /* 1 */
  CURLE_FAILED_INIT,             /* 2 */
  CURLE_URL_MALFORMAT,           /* 3 */
  CURLE_URL_MALFORMAT_USER,      /* 4 - NOT USED */
  CURLE_COULDNT_RESOLVE_PROXY,   /* 5 */
  CURLE_COULDNT_RESOLVE_HOST,    /* 6 */
  CURLE_COULDNT_CONNECT,         /* 7 */
  CURLE_FTP_WEIRD_SERVER_REPLY,  /* 8 */

Note that code 0 means its not an error, it means success.
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