$mh = curl_multi_init();
$conn=curl_init('http://www.example.com/foo.html');

curl_setopt($conn,CURLOPT_RETURNTRANSFER,1);
curl_setopt($conn,CURLOPT_ENCODING, 'gzip');

curl_multi_add_handle($mh,$conn);

$active = null;
$mrc = curl_multi_exec($mh,$active);
//php.benscom.comのコピペ
do {
$mrc = curl_multi_exec($mh, $active);
} while ($mrc == CURLM_CALL_MULTI_PERFORM);

while ($active && $mrc == CURLM_OK) {
if (curl_multi_select($mh) != -1) {
do {
$mrc = curl_multi_exec($mh, $active);
$tmp = curl_multi_getcontent($conn[0]);
if (strlen($tmp)>=1)echo mb_substr(curl_multi_getcontent($conn[0]),-10)."<br>\r\n";
ob_flush();flush();
} while ($mrc == CURLM_CALL_MULTI_PERFORM);
}
}