$scraper = \Cfscrape\Cfscrape::createScraper();
// 延时
$scraper->setDelay(10);
// 自定义UA
$scraper->setUserAgent('custom-ua');
// \Psr\Http\Message\ResponseInterface
$response = $scraper->get('http://somesite.com');

// cookies is array
// [
//     'cf_clearance' => 'c8f913c707b818b47aa328d81cab57c349b1eee5-1426733163-3600',
//     '__cfduid' => 'dd8ec03dfdbcb8c2ea63e920f1335c1001426733158'
// ]
[$cookies, $userAgent] = \Cfscrape\Cfscrape::getTokens('http://somesite.com');

// cookies is string
// cf_clearance=c8f913c707b818b47aa328d81cab57c349b1eee5-1426733163-3600; __cfduid=dd8ec03dfdbcb8c2ea63e920f1335c1001426733158
[$cookies, $userAgent] = \Cfscrape\Cfscrape::getCookieString('http://somesite.com');