get an array of domain registration info

getRegistrar4Domain.php

<?php
require 'vendor/autoload.php';
use phpwhois\phpwhois;
if (!isset($argv[1])) {
    echo "\nUsage:\n\nphp ".__FILE__." domainname.com\n";
    exit(1);
}
$domain = $argv[1];
$whois = new Whois();
$whois->deep_whois=TRUE;
$result = $whois->lookup($domain);
#print_r($result);
$raw_data = $result["rawdata"];
$arr = [];
foreach($raw_data as $item) {
    list($k, $v) = explode(":", $item);
    $arr[trim($k)] = trim($v);
}
print_r($arr);