ZipCode pattern generator

just-do-pattern.php

<?php

$patterns = [];
$data = json_decode(file_get_contents('http://i18napis.appspot.com/address/data'), true);
$countries = explode('~', $data['countries']);
foreach ($countries as $country) {
    $data = json_decode(file_get_contents('http://i18napis.appspot.com/address/data/'.$country), true);
    if (isset($data['zip'])) {
        $patterns[$country] = $data['zip'];
    }
}
var_export($patterns);