curl_multi_setopt
curl_pause
cURL Functions
PHP Manual

# curl_multi_strerror

Return string describing error code

### Description

string curl_multi_strerror ( int `$errornum` )

Returns a text error message describing the given CURLM error code.

### Parameters

`errornum`

  One of the » CURLM error codes constants.

### Return Values

Returns error string for valid error code, `NULL` otherwise.

### Examples

Example #1 curl_multi_strerror example

`<?php
// Create cURL handles
$ch1 = curl_init("http://example.com"/);
$ch2 = curl_init("http://php.net/");
// Create a cURL multi handle
$mh = curl_multi_init();
// Add the handles to the multi handle
curl_multi_add_handle($mh, $ch1);
curl_multi_add_handle($mh, $ch2);
// Execute the multi handle
do {
$status = curl_multi_exec($mh, $active);
// Check for errors
if($status > 0) {
// Display error message
echo "ERROR!\n " . curl_multi_strerror($status);
}
} while ($status === CURLM_CALL_MULTI_PERFORM || $active);
?>`

### See Also

- curl_strerror
- » cURL error codes