function cUrlGetData($url, $post_fields = null, $headers = null) {
    $ch = curl_init();
    $timeout = 5;
    curl_setopt($ch, CURLOPT_URL, $url);
    if ($post_fields && !empty($post_fields)) {
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields);
    }
    if ($headers && !empty($headers)) {
        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
    }
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
    $data = curl_exec($ch);
    if (curl_errno($ch)) {
        echo 'Error:' . curl_error($ch);
    }
    curl_close($ch);
    return $data;
}

function getInnerHTML($node){
    $result = null;
    
    $child = $node->childNodes;
    if ($child->length<1) return null;
    
    for ($i=0; $i<$child->length; $i++) {
        $item = $child->item($i);
        if (($item->nodeName=='#text') AND (strlen(trim($item->nodeValue))==0)) continue;
        
        $tmp_doc = new DOMDocument();
        $tmp_doc->formatOutput = true;
        $tmp_doc->appendChild($tmp_doc->importNode($item, true));
        $result .= $tmp_doc->saveHTML();
        
        unset($tmp_doc);
    }
    return $result;
}
$post_fields = null;
$headers = [
    'accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9',
    'sec-ch-ua: "Google Chrome";v="87", " Not;A Brand";v="99", "Chromium";v="87"',
    'sec-ch-ua-mobile: ?0',
    'user-agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36',
];
$res = cUrlGetData("https://malbongolf.com/collections/new/products/malbon-x-jones-buckets-carry-bag-red",$post_fields,$headers);

$dom_obj = new DOMDocument();
@$dom_obj->loadHTML('<?xml encoding="utf-8" ?>'.$res);
$script_text = "";
foreach($dom_obj->getElementsByTagName('script') as $script) {
    $script_text = getInnerHTML($script);
    if(strpos($script_text, "var meta = ") !== false){
        $script_text = explode("var meta = ", $script_text); 
        $script_text = explode("for (var attr in meta)", $script_text[1]);
        $script_text = trim($script_text[0]);
        $script_text = substr($script_text, 0, -1);        
        $script_text = json_decode($script_text, true);
        break;
    }
}
print_r($script_text);