PHP curl_multi_strerror function

PHP curl_multi_strerror function

PHP cURL Reference Manual

(PHP 5> = 5.5.0)

curl_multi_setopt - it Returns a string describing the error code text.

Explanation

string curl_multi_strerror ( int $errornum )

Returns a string describing the error code text CURLM.

parameter

errornum

A »CURLM error codes Error code constants.

return value

Returns text describing the error code string, otherwise it returns NULL.

Examples

<?php
// 创建 cURL 句柄
$ch1 = curl_init("http://www.w3cschool.cc/");
$ch2 = curl_init("http://php.net/");

// 创建一个批处理cURL句柄
$mh = curl_multi_init();

// 添加句柄到批处理句柄
curl_multi_add_handle($mh, $ch1);
curl_multi_add_handle($mh, $ch2);

// 执行批处理句柄
do {
    $status = curl_multi_exec($mh, $active);
    // 检查错误
    if($status > 0) {
        // 显示错误信息
        echo "ERROR!\n " . curl_multi_strerror($status);
    }
} while ($status === CURLM_CALL_MULTI_PERFORM || $active);
?>

PHP cURL Reference Manual