基于PHP CURL用法的深入分析
author:一佰互联 2019-04-29   click:155
如下所示:
复制代码 代码如下:
<?php
header("Context-Type:text/html;charset:gb2312;");
$urls = array(
 "http://www.baidu.com/",
 "http://www.pconline.com.cn/",
 "http://www.163.com/"
);
$options = array(
 CURLOPT_RETURNTRANSFER=>1,
 CURLOPT_FOLLOWLOCATION=>1, 
 CURLOPT_HEADER => false, 
 CURLOPT_HTTPHEADER => array(
  "Accept"=>" text/html, application/xhtml+xml,",
  "Accept-Encoding"=>" gzip, deflate",
  "Accept-Language"=>" zh-CN",
  "Connection"=>" Keep-Alive", 
  "User-Agent"=>" Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)",
 ),
);
function curlMultiRequest($urls,$options=array()){
 $ch = array();
 $results = array();
 $mh = curl_multi_init();
 foreach($urls as $key=>$val){
  $ch[$key] = curl_init();
  if($options){
   curl_setopt_array($ch[$key],$options);
  }  
  curl_setopt($ch[$key],CURLOPT_URL,$val);
  curl_multi_add_handle($mh,$ch[$key]);
 } $running = null;
 do{
  curl_multi_exec($mh,$running);
 }while($running>0);  foreach($ch as $key=>$val){
  //$results[$key] = iconv("gb2312","utf-8",curl_multi_getcontent($val));
  $results[$key] = curl_multi_getcontent($val);
  curl_multi_remove_handle($mh,$val);
  curl_close($val);
 } 
 curl_multi_close($mh); 
 return $results;
}
$results = curlMultiRequest($urls,$options);
print_r($results);
?>