Mengambil Resi Wahana dengan PHP

<?php
 
include_once 'simple_html_dom.php';
function ambilURL($url, $resi) {
    $curl = curl_init();
    curl_setopt($curl, CURLOPT_USERAGENT, "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.75 Safari/537.36");
    curl_setopt($curl, CURLOPT_URL, $url);
    curl_setopt($curl, CURLOPT_POST, 1);
    curl_setopt($curl, CURLOPT_POSTFIELDS, "ttk=$resi");
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
    $hasil = curl_exec($curl);
    $curl_error = curl_error($curl);
    $status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
    curl_close($curl);
    return $hasil;
}
 
$urlBank = ambilURL('https://wahana.com/index.php/Ajaxx/getTtkNew', '123456');
$ambil_html = str_get_html($urlBank);
$pecahAwal = explode('Hasil Tracking', $ambil_html);
$ambilTanggal = explode('<div class="col-lg-1 col-md-1 col-sm-1 col-xs-1 font-hasil metro">', $pecahAwal[1]);
$batasTagTanggal = explode('</div>', $ambilTanggal[2]);
 
$tanggal = strip_tags($batasTagTanggal[1]);
echo "$tanggal";