cURL

<?php
function bacaHTML($url){
     // inisialisasi CURL
     $data = curl_init();
     // setting CURL
     curl_setopt($data, CURLOPT_RETURNTRANSFER, 1);
     curl_setopt($data, CURLOPT_URL, $url);
     curl_setopt($data, CURLOPT_USERAGENT,'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.13) Gecko/20080311 Firefox/2.0.0.13');
     // menjalankan CURL untuk membaca isi file
     $hasil = curl_exec($data);
     curl_close($data);
     return $hasil;
}
//echo bacaHTML('http://www.21cineplex.com/nowplaying');
$kodeHTML =  bacaHTML('http://www.21cineplex.com/nowplaying');
$pecah = explode('<ul class="w462">', $kodeHTML);
$pecahLagi = explode('</ul>', $pecah[1]);
echo $pecahLagi[0];
?>