PHP code example of danog / dns-over-https

1. Go to this page and download the library: Download danog/dns-over-https library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

danog / dns-over-https example snippets




mp\DoH;
use Amp\Dns;
use Amp\Dns\DnsRecord;

use function Amp\Future\awaitFirst;

// Set default resolver to DNS-over-HTTPS resolver
$DohConfig = new DoH\DoHConfig([new DoH\DoHNameserver('https://mozilla.cloudflare-dns.com/dns-query')]); // Defaults to DoH\DoHNameserverType::RFC8484_POST
Dns\dnsResolver(new DoH\Rfc8484StubDoHResolver($DohConfig));

$githubIpv4 = Dns\resolve("github.com", DnsRecord::A);
pretty_print_records("github.com", $githubIpv4);

$googleIpv4 = \Amp\async(fn () => Amp\Dns\resolve("google.com", DnsRecord::A));
$googleIpv6 = \Amp\async(fn () => Amp\Dns\resolve("google.com", DnsRecord::AAAA));

$firstGoogleResult = awaitFirst([$googleIpv4, $googleIpv6]);
pretty_print_records("google.com", $firstGoogleResult);

$combinedGoogleResult = Amp\Dns\resolve("google.com");
pretty_print_records("google.com", $combinedGoogleResult);

$googleMx = Amp\Dns\query("google.com", DnsRecord::MX);
pretty_print_records("google.com", $googleMx);
$firstGoogleResult = awaitFirst([$googleIpv4, $googleIpv6]);
pretty_print_records("google.com", $firstGoogleResult);

$combinedGoogleResult = Amp\Dns\resolve("google.com");
pretty_print_records("google.com", $combinedGoogleResult);

$googleMx = Amp\Dns\query("google.com", DnsRecord::MX);
pretty_print_records("google.com", $googleMx);