curl_multi_init比curl_init快30倍

最新推荐文章于 2021-08-12 17:16:21 发布

CleverCode

最新推荐文章于 2021-08-12 17:16:21 发布

阅读量5.6k

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CC 4.0 BY-SA版权

分类专栏： PHP程序员技术精粹

本文链接：https://blog.youkuaiyun.com/clevercode/article/details/51548210

CleverCode发现curl_multi_init比curl_init发送100个请求，快非常多！具体细节如下。

1 https源码

<?php
/*
 * https.php
 *
 * https请求类 http://blog.youkuaiyun.com/CleverCode
 *
 * modification history:
 * --------------------
 * 2016/5/25, by CleverCode, Create
 *
 */
class Https
{/*{
  
  {
  
  {*/

    /**
     * https 发起post请求
     * 
     * @param string $url url信息
     * @param mixed $data 参数信息[$data = '{"a":1,"b":2}' or $data = array("a" => 1,"b" => 2)]
     * @param int $timeOut 超时设置
     * @param string $proxyHost 代理host
     * @param int $proxyPort 代理端口
     * @return string
     */
    public static function post($url, $data = null,$timeOut = 20, $proxyHost = null, $proxyPort = null)
    {/*{
  
  {
  
  {*/
        try {
            if (strlen($url) < 1) {
                return null;
            }

            $ch = curl_init();

            // 设置url
            curl_setopt($ch, CURLOPT_URL, $url);

            if(false == empty($data))
            {
                curl_setopt($ch, CURLOPT_POST, 1); 
                // array
                if (is_array($data) && count($data) > 0) 
                {
                    curl_setopt($ch, CURLOPT_POST, count($data));                
                }
                curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
            }

            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);

            // 如果成功只将结果返回，不自动输出返回的内容
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
            // user-agent
            curl_setopt($ch, CURLOPT_USERAGENT, "