<?php
function ara($bas, $son, $yazi)
{
    @preg_match_all('/' . preg_quote($bas, '/') .
    '(.*?)'. preg_quote($son, '/').'/i', $yazi, $m);
    return @$m[1];
}

function curl($url, $cookie)
{
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_HTTPHEADER, array("Cookie: Nekil=".$cookie));
    $icerik = curl_exec($ch);
    curl_close($ch);
    return $icerik;
}

$url = "https://www.iddaatahmin9.com/banko-kuponlar.html";
$icerik=file_get_contents($url);
$cookie = ara("cookie|Nekil|", "|Nekil|age", $icerik);
$cookie= $cookie[0];
echo curl('https://www.iddaatahmin9.com/banko-kuponlar.html', $cookie);