<?php$ch = array();$res = array();$conn = array();$urls = array( 'baidu' => "http://www.baidu.com/", 'cheyun' => "http://auto.jrj.com.cn/", 'w3c' => "http://www.w3cschool.cc/",);// 创建批处理cURL句柄$mh = curl_multi_init();foreach ($urls as $i => $url) { // 创建一对cURL资源 $conn[$i] = curl_init(); // 设置URL和相应的选项 curl_setopt($conn[$i], CURLOPT_URL, $url); curl_setopt($conn[$i], CURLOPT_HEADER, 0); curl_setopt($conn[$i], CURLOPT_RETURNTRANSFER, 1); curl_setopt($conn[$i], CURLOPT_TIMEOUT, 10); //302跳转 curl_setopt($conn[$i], CURLOPT_FOLLOWLOCATION, 1); // 增加句柄 curl_multi_add_handle($mh, $conn[$i]);}$active = null;//防卡死写法：执行批处理句柄do { $mrc = curl_multi_exec($mh, $active);} while ($mrc == CURLM_CALL_MULTI_PERFORM);while ($active && $mrc == CURLM_OK) { if (curl_multi_select($mh) != -1) { do { $mrc = curl_multi_exec($mh, $active); } while ($mrc == CURLM_CALL_MULTI_PERFORM); }}foreach ($urls as $i => $url) { //获取当前解析的cURL的相关传输信息 $info = curl_multi_info_read($mh); //获取请求头信息 $heards = curl_getinfo($conn[$i]); var_dump($heards); //获取输出的文本流 $res[$i] = curl_multi_getcontent($conn[$i]); // 移除curl批处理句柄资源中的某个句柄资源 curl_multi_remove_handle($mh, $conn[$i]); //关闭cURL会话 curl_close($conn[$i]);}//关闭全部句柄curl_multi_close($mh);//var_dump($res); 
