Web Scraping using curl in php [closed]

I tried to scrape the products details from the website but i got an output as blank page
Here is my code :

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "https://www.samsung.com/in/smartphones/galaxy-s/");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$result = curl_exec($ch);


curl_close($ch);

$dom =  new DOMDocument();
@ $dom->loadHTML($result);

$xpath = new DOMXPath($dom);


$name_elements = $xpath->query('//p[@class="pd03-product-card__product-name-text"]');
$price_elements = $xpath->query('//p[@class="pd03-product-card__price-main"]');

$name_array = array();
$price_array = array();


foreach ($name_elements as $name){
    $product_name = $name->textContent;
    echo "Product Name : " .  $product_name . "<br>";
}



foreach ($price_elements as $price){
    $product_price =  $price->textContent;
    echo "Product Price :" . $product_price . "<br>";
}

can anyone help me out how can i resolve this problem