CloudFlare Dynamic IP PHP Update Script

cf_update.php

<?php
# set your user, token (key), and domains
$CloudFlareUser='<Your CloudFlare Email>';
$CloudFlareToken='<Your CloudFlare API Token>';
$CloudFlareHosts=[]; # an array of the domains you want to update ex: ['example.com', 'myothersite.com']
$noUpdate = []; # an array of the sub domains you don't want updated ex: ['mail.example.com'] 
# This script will only update A records, so don't worry about ignoring CNAME or other record types
# the v2 of HTTP PECL extension is required for this to work correctly
# it can be found here: http://devel-m6w6.rhcloud.com/mdref/http

$req = new \http\Client\Request(
            'GET',
            'http://myip.dnsomatic.com/',
            []
        );
$client = (new \http\Client())
        ->enqueue($req)
        ->send();

$serverIP = $client->getResponse()->getBody();

foreach($CloudFlareHosts as $host)
{
    # build the url you need to do the update
    $requestURL = "https://www.cloudflare.com/api_json.html?email={$CloudFlareUser}&tkn={$CloudFlareToken}&a=rec_load_all&z={$host}";

    $req = new \http\Client\Request(
                'GET',
                $requestURL,
                []
            );
    $client->reset()->enqueue($req)->send();
    $content = json_decode($client->getResponse()->getBody(), true);

    foreach($content['response']['recs']['objs'] as $record)
    {
        if(in_array($record['name'], $noUpdate))
        {
            echo "Record is in the no update list, ignoring the record: {$record['name']}!\n";
            continue;
        }
        if
        {
            echo "Not Type 'A' Record, ignoring the record: {$record['name']}!\n";
            continue;
        }
        if($record['content'] === "$serverIP")
        {
            echo "Record is already up to date, ignoring the record: {$record['name']}!\n";
            continue;
        }
        $updateURL = "https://www.cloudflare.com/api_json.html?email={$CloudFlareUser}&tkn={$CloudFlareToken}&a=rec_edit&z={$host}&name={$record['name']}&id={$record['rec_id']}&type=A&content={$serverIP}&service_mode=1&ttl=1";
        $req = new \http\Client\Request(
                'GET',
                $updateURL,
                []
            );
        $client->reset()->enqueue($req)->send();
        $returned = json_decode($client->getResponse()->getBody(), true);
        if($returned['result'] === 'error')
        {
            echo "Error occurred when attempting to update {$record['name']}: {$returned['msg']}; ({$returned['err_code']})\n"; 
        } else {
            echo "{$record['name']} updated successfully!\n";
        }
    }
}