无法使用php从本网站获取信息

I tried to scrape information from this site: http://disclosure.bursamalaysia.com/FileAccess/viewHtml?e=2745298

However, when i try to echo $output, something don't seem right and it redirects to localhost site (http://localhost/FileAccess/viewHtml?e=2745298)

my source as below

        function curl_download($Url){
        
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $Url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        $output = curl_exec($ch);
        $start = strpos($output, '<html>');
        $end = strpos($output, '</html>', $start);

        $length = $end-$start;
        $output = substr($output, $start, $length);
        curl_close($ch);
        
        echo $output;
        
        }

</div>

Use following

    function curl_download($Url){

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $Url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
    $output = curl_exec($ch);
    $start = strpos($output, '<html>');
    $end = strpos($output, '</html>', $start);

    $length = $end-$start;
    $output = substr($output, $start, $length);
    curl_close($ch);

    echo $output;

    }