$myCurl = curl_init();
curl_setopt_array($myCurl, array(
CURLOPT_URL => '
http://www.adrenalin.ru/test/alex/sync.php',
CURLOPT_RETURNTRANSFER => true,
CURLOPT_POST => true,
CURLOPT_POSTFIELDS => http_build_query(array("ARTICUL"=>$arArticul))
));
$response = curl_exec($myCurl);
curl_close($myCurl);
echo $response;
curl_close($ch);