PHPでwhois情報のCreation Dateを取得します。

PagesController.php

<?php
        //whois取得
        $whois = file_get_contents('http://whoiz.herokuapp.com/lookup.json?url=interestic.com');
        preg_match('/(.*)Creation\ Date:(.*)/', json_decode($whois), $match);
        $createdeDate = new DateTime($match[2]);
        $this->set('createdDate', $createdeDate->format('Y'));