xyzshop/test/examples/http/raw.php

<?php
$sock = stream_socket_client("tcp://127.0.0.1:9501");
fwrite($sock, file_get_contents('httpdata'));
stream_set_chunk_size($sock, 2*1024*1024);
$data = fread($sock, 8192 * 128);
if ($argv[1] == 'save')
{
    file_put_contents("resp.html", $data);
}
else
{
    echo $data;
}