CloudFlare PHP Sample Get Fresh list of DNS Zones

cloudflare_get_zones.php

<?php

header("Content-Type: application/json");

$curl = curl_init();
$query_array = array(
         "a"=>"zone_load_multi"
        ,"tkn"=>"8fd535bb...11dbbcdab"
        ,"email"=>"user@domain.tld"
);
curl_setopt_array($curl, array(
      CURLOPT_RETURNTRANSFER => 1
    , CURLOPT_URL => 'https://www.cloudflare.com/api_json.html?'. http_build_query($query_array)
    // , CURLOPT_USERAGENT => 'My App - CF::GetFresherListOfZones'
));
$json = (object) json_decode(curl_exec($curl), true);
curl_close($curl);

$zones = (object) $json->response['zones'];
$count = (string) $json->response['zones']['count'];
$objs = $json->response['zones']['objs'];

for ($i = 0; $i<$count; $i++) {
        $zone = (object) $objs[$i];
        $domains[] = $zone->zone_name;
}

ksort($domains);

$domains = json_encode($domains, true);

file_put_contents("~/portals.json", $domains);

echo $domains;

?>