Php script for purging Cloudflare DNS Records of a zone

cloudflare_purge_dns.php

$zone = 'zone_id'; // find it at https://api.cloudflare.com/client/v4/zones/
        $apiToken = 'secret_token';

        $apiUrl = "https://api.cloudflare.com/client/v4/zones/$zone/dns_records";

        $ch = curl_init($apiUrl);

        $user_email = '[email protected]';


        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
            "X-Auth-Key: $apiToken",
            "X-Auth-Email: $user_email"
        ));
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        $response = curl_exec($ch);
        curl_close($ch);

        $responseData = json_decode($response, true);

        // var_dump($responseData);


        $records = $responseData['result'];
        foreach ($records as $record) {
            $id = $record['id'];
            $url = "https://api.cloudflare.com/client/v4/zones/$zone/dns_records/$id";
            $ch = curl_init($url);

            curl_setopt($ch, CURLOPT_HTTPHEADER, array(
                "X-Auth-Key: $apiToken",
                "X-Auth-Email: $user_email"
            ));
            curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "DELETE");
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
            $response = curl_exec($ch);
            curl_close($ch);

            $response = json_decode($response, true);

            var_dump($response);
        }