PHP curl_errno Function

PHP Calendar 参考手册PHP cURL Reference Manual

(PHP 4 >= 4.0.3, PHP 5)

curl_errno — Returns the last error number

Description

int curl_errno ( resource $ch )

Returns the error number for the last cURL operation.

Parameters

ch

The cURL handle returned by curl_init().

Return Values

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

Examples


<?php
// 创建一个指向一个不存在的位置的cURL句柄
$ch = curl_init('http://404.php.net/');

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

// 检查是否有错误发生
if(curl_errno($ch))
{
    echo 'Curl error: ' . curl_error($ch);
}

// 关闭句柄
curl_close($ch);
?>

See Also

PHP Calendar 参考手册PHP cURL Reference Manual

Other Extensions