php curl多线程 GET/POST 可用于批量挂Q、监控任务，不再排队GET/POST，批量访问让监控效率更高！
注：默认超时30s，请自行更改！
<?php
/****************************************************************
PHP CURL 多线程 GET/POST
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curl(array('url?get=data','url'),array('','post_data'));
*****************************************************************/
function curl($urls,$post) {
$queue = curl_multi_init();
$map = array();
foreach ($urls as $key => $url) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post[$key]);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_NOSIGNAL, true);
curl_multi_add_handle($queue, $ch);
$map[(string) $ch] = $url;
}
$responses = array();
do {
while (($code = curl_multi_exec($queue, $active)) == CURLM_CALL_MULTI_PERFORM) ;
if ($code != CURLM_OK) { break; }
while ($done = curl_multi_info_read($queue)) {
$error = curl_error($done['handle']);
$results = curl_multi_getcontent($done['handle']);
$responses[$map[(string) $done['handle']]] = compact('error', 'results');
curl_multi_remove_handle($queue, $done['handle']);
curl_close($done['handle']);
}
if ($active > 0) {
curl_multi_select($queue, 0.5);
}
} while ($active);
curl_multi_close($queue);
return $responses;
}
蛮实用的。