PHP curl_strerror Function

PHP cURL Reference Manual

(PHP 5 >= 5.5.0)

curl_strerror — Return the description of an error code.

Description

string curl_strerror ( int $errornum )

Returns the text description of an error code.

Parameters

errornum

A» cURL error codeconstant.

Return Values

Returns the error code description, or NULL for invalid error codes.

Examples

<?php
// 创建一个拼写错误的URL的cURL句柄
$ch = curl_init("htp://example.com/");

// 发送请求
curl_exec($ch);

// 检查错误代码并显示错误信息
if($errno = curl_errno($ch)) {
    $error_message = curl_strerror($errno);
    echo "cURL error ({$errno}):\n {$error_message}";
}

// 关闭句柄
curl_close($ch);
?>

The above example will output:

cURL error (1):
 Unsupported protocol
 

PHP cURL Reference Manual