Нужно вытащить код страницы

  if( $curl = curl_init() ) {
    $header[] = "Host: olimp.com";
    $header[] = "User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:41.0) Gecko/20100101 Firefox/41.0";
    $header[] = "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
    $header[] = "Accept-Language: ru-RU,ru;q=0.8,en-US;q=0.5,en;q=0.3";
    $header[] = "Accept-Encoding: gzip, deflate";
    $header[] = "Referer: http://olimp.com/betting/tennis";
    $header[] = "Cookie: curr_lang=0; betslip=0; _ym_uid=1446809744737424045; SSID=0x0ndu0859pqf5l2jchh1lchs1m5; PHPSESSID=b8d894115f54c94e8ef4ec14ad8da8e7";
    $header[] = "Connection: keep-alive";
    $header[] = "Content-Type: application/x-www-form-urlencoded";
    $header[] = "X-Frame-Options:SAMEORIGIN";
    $header[] = "X-Powered-By:PHP/5.5.30";
    
    curl_setopt($curl, CURLOPT_URL, 'http://olimp.com/betting/tennis');
    curl_setopt($curl, CURLOPT_RETURNTRANSFER,0);
    curl_setopt($curl, CURLOPT_POST, true);
    curl_setopt($curl, CURLOPT_HTTPHEADER, $header); 
    curl_setopt($curl, CURLOPT_ENCODING, 'gzip, deflate');
    curl_setopt($curl, CURLOPT_HEADER, 1);
    curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1);
    curl_setopt($curl, CURLOPT_POSTFIELDS, "sel%5B%5D=1667952&sel%5B%5D=1667954&sel%5B%5D=1667951&sel%5B%5D=1667940&sel%5B%5D=1760740&sel%5B%5D=12254&sel%5B%5D=655321&sel%5B%5D=15530&sel%5B%5D=1760519&sel%5B%5D=22553&sel%5B%5D=1760518&sel%5B%5D=1145935&sel%5B%5D=1750428&sel%5B%5D=1667953&sel%5B%5D=1667956&sel%5B%5D=1667928&sel%5B%5D=1667939&sel%5B%5D=15451&sel%5B%5D=1760516&sel%5B%5D=77161&sel%5B%5D=70126&sel%5B%5D=75530&sel%5B%5D=149678&sel%5B%5D=1760502&sel%5B%5D=1146120&sel%5B%5D=900851&sel%5B%5D=148039&sel%5B%5D=615496&sel%5B%5D=6630&sel%5B%5D=6655&sel%5B%5D=1747593&sel%5B%5D=1755557&sel%5B%5D=1746115&sel%5B%5D=706038&sel%5B%5D=1760972&sel%5B%5D=1744932&sel%5B%5D=637944&sel%5B%5D=1748060&time=0&line_nums=1&page=line&action=2");
    $out = curl_exec($curl);
    echo $out;
    curl_close($curl);
  }

curl_setopt($curl, CURLOPT_URL, 'http://olimp.com/betting/tennis');

curl_setopt($curl, CURLOPT_URL, 'http://olimp.com/betting/index.php');