PHP curl_reset() 函数 - PHP教程

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Datetime
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curl_reset()

1. 定义

该函数将指定curl传输会话的所有选项重置为默认值。无返回值。

2. 语法

curl_reset ( resource $ch ) : void

3. 参数说明

参数	可选性	数据类型	描述
$ch	必需	资源类型	通过函数`curl_init()`打开的curl资源句柄

4. 示例

<?php

// curl_reset()
// 重置指定curl传输会话的所有选项为默认值

$ch = curl_init();

$search = '极速教程 网尚科技';
$params = curl_escape($ch, $search);
$url = 'http://www.baidu.com/s?wd='.$params;

curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);

curl_reset($ch);// 重置连接选项：包括URL也会被重置，此时curl没有任何配置，也没有url可以打开

$res = curl_exec($ch);
curl_close($ch);
var_dump($res);// 输出：bool(false)

5. 延展阅读

curl_setopt()：给cURL会话设置传输选项

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