fix json on iis response

fixJson.php

<?php
use Clue\React\Buzz\Browser;
use Psr\Http\Message\ResponseInterface;

require "vendor/autoload.php";

$url = "http://jendela.data.kemdikbud.go.id/api/index.php/cwilayah/wilayahKabGet";
$loop = React\EventLoop\Factory::create();
$browser = new Browser($loop);
$browser->get($url)->then(
    function (ResponseInterface $response) {
        $fixJson = preg_replace('/^[^\{]+/','',$response->getBody());
        var_dump(json_decode($fixJson, true));
    },
    function (Exception $error) {
        echo "error: ".$error->getMessage();
    }
);
$loop->run();