PHP实现的curl批量请求操作示例

"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);