Heim >Backend-Entwicklung >PHP-Tutorial >PHP simuliert Multithread-Anfragen
PHP模拟多线程请求
multi_threads_request($nodes){
$mh = curl_multi_init( );
$curl_array = array();
foreach($nodes as $i => $url)
{
$curl_array[ $i] = curl_init($url);
curl_setopt($curl_array[$i], CURLOPT_RETURNTRANSFER, true);
curl_multi_add_handle($mh, $curl_array[$i]);
}
$running = NULL;
do {
usleep(10000);
curl_multi_exec($mh,$running) ;
} while($running > 0);
$res = array();
foreach($nodes as $i = > $url)
{
$res[$url] = curl_multi_getcontent($curl_array[$i]);
}
foreach($nodes as $i => $url){
curl_multi_remove_handle($mh, $curl_array[$i]);
}
curl_multi_close($mh);
return $res;
}
print_r(multi_threads_request(array(
'http://www .163.com',
'http://www.baidu.com',
));