Get array of all second-level-domains

SLDs-array.php

<?php

$CsvString = file_get_contents('https://raw.github.com/gavingmiller/second-level-domains/master/SLDs.csv');
$Data = str_getcsv($CsvString, PHP_EOL);
foreach($Data as &$Row) {
    list($tld, $stld) = str_getcsv($Row, ",");
    $Row = $stld;
}
var_export($Data, true);