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Result:

https://www.bosslot168.com/
Array
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    [date] => Wed, 30 Nov 2022 09:46:13 GMT
    [content-type] => text/html; charset=UTF-8
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    [connection] => keep-alive
    [x-frame-options] => SAMEORIGIN
    [referrer-policy] => same-origin
    [cache-control] => private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
    [expires] => Thu, 01 Jan 1970 00:00:01 GMT
    [report-to] => {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=7EX5cahVsmtbnlP9%2FaXJzVblpKYf1w%2F6hFmT3ouOuPBnDGA8u3bWdWWa73MJYDiGPY%2B%2BOms8LsqZTpmtphYWamFBcVoSVbNpaP3EAY%2FVvoVn38FYn9MZvur1gW4RNVQmXtkpFZM%3D"}],"group":"cf-nel","max_age":604800}
    [nel] => {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
    [vary] => Accept-Encoding
    [strict-transport-security] => max-age=15552001; includeSubDomains
    [x-content-type-options] => nosniff
    [server] => cloudflare
    [cf-ray] => 7722a79b8a3f916b-FRA
    [content-encoding] => gzip
    [alt-svc] => h3=":443"; ma=86400, h3-29=":443"; ma=86400
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Array
(
    [url] => https://www.bosslot168.com/
    [content_type] => text/html; charset=UTF-8
    [http_code] => 403
    [header_size] => 934
    [request_size] => 120
    [filetime] => -1
    [ssl_verify_result] => 0
    [redirect_count] => 0
    [total_time] => 0.112052
    [namelookup_time] => 0.061203
    [connect_time] => 0.065914
    [pretransfer_time] => 0.097781
    [size_upload] => 0
    [size_download] => 1734
    [speed_download] => 15482
    [speed_upload] => 0
    [download_content_length] => -1
    [upload_content_length] => -1
    [starttransfer_time] => 0.111709
    [redirect_time] => 0
    [redirect_url] => 
    [primary_ip] => 188.114.96.3
    [certinfo] => Array
        (
        )

    [primary_port] => 443
    [local_ip] => 78.47.42.177
    [local_port] => 43954
    [http_version] => 2
    [protocol] => 2
    [ssl_verifyresult] => 0
    [scheme] => HTTPS
)
<!DOCTYPE html>
<html lang="en-US">
   <head>
      <title>Access denied</title>
      <meta http-equiv="X-UA-Compatible" content="IE=Edge" />
      <meta name="robots" content="noindex, nofollow" />
      <meta name="viewport" content="width=device-width,initial-scale=1" />
      <link rel="stylesheet" href="/cdn-cgi/styles/errors.css" media="screen" />
      <script>
(function(){if(document.addEventListener&&window.XMLHttpRequest&&JSON&&JSON.stringify){var e=function(a){var c=document.getElementById("error-feedback-survey"),d=document.getElementById("error-feedback-success"),b=new XMLHttpRequest;a={event:"feedback clicked",properties:{errorCode:1020,helpful:a,version:4}};b.open("POST","https://sparrow.cloudflare.com/api/v1/event");b.setRequestHeader("Content-Type","application/json");b.setRequestHeader("Sparrow-Source-Key","c771f0e4b54944bebf4261d44bd79a1e");
b.send(JSON.stringify(a));c.classList.add("feedback-hidden");d.classList.remove("feedback-hidden")};document.addEventListener("DOMContentLoaded",function(){var a=document.getElementById("error-feedback"),c=document.getElementById("feedback-button-yes"),d=document.getElementById("feedback-button-no");"classList"in a&&(a.classList.remove("feedback-hidden"),c.addEventListener("click",function(){e(!0)}),d.addEventListener("click",function(){e(!1)}))})}})();
</script>

      <script>
         (function(){if(document.addEventListener){var c=function(){var b=document.getElementById("copy-label");document.getElementById("plain-ray-id");if(navigator.clipboard)navigator.clipboard.writeText("7722a79b8a3f916b");else{var a=document.createElement("textarea");a.value="7722a79b8a3f916b";a.style.top="0";a.style.left="0";a.style.position="fixed";document.body.appendChild(a);a.focus();a.select();document.execCommand("copy");document.body.removeChild(a)}b.innerText="Copied"};document.addEventListener("DOMContentLoaded",
function(){var b=document.getElementById("plain-ray-id"),a=document.getElementById("click-to-copy-btn");"classList"in b&&(b.classList.add("hidden"),a.classList.remove("hidden"),a.addEventListener("click",c))})}})();
      </script>
      <script defer src="https://performance.radar.cloudflare.com/beacon.js"></script>
   </head>

   <body>
      <div class="main-wrapper" role="main">
         <div class="header section">
            <h1>
               <span class="error-description">Access denied</span>
               <span class="code-label">Error code <span>1020</span></span>
            </h1>
            <div class="large-font">
               <p>You cannot access www.bosslot168.com. Refresh the page or contact the site owner to request access.</p>
            </div>
         </div>
      </div>

      <div>
         <div class="section know-more">
            <h2 class="large-font">Troubleshooting information</h2>
            <p>Copy and paste the Ray ID when you contact the site owner.</p>
            <p class="ray-id-wrapper">
               Ray ID:
               <span class="plain-ray-id" id="plain-ray-id">
                  7722a79b8a3f916b
               </span>
               <button class="click-to-copy-btn hidden" id="click-to-copy-btn" title="Click to copy Ray ID" type="button">
                  <span class="ray-id">7722a79b8a3f916b</span><span class="copy-label" id="copy-label">Copy</span>
               </button>
            </p>
            <p>
            For help visit <a rel="noopener noreferrer" href="https://support.cloudflare.com/hc/articles/360029779472-Troubleshooting-Cloudflare-1XXX-errors?utm_source=1020_error#error1020" target="_blank">Troubleshooting guide</a>
            <img class="external-link" title="Opens in new tab" src="/cdn-cgi/images/external.png" alt="External link">
            </p>
         </div>

         <div class="clearfix footer section" role="contentinfo">
            <div class="column">
               <div class="feedback-hidden py-8 text-center" id="error-feedback">
    <div id="error-feedback-survey" class="footer-line-wrapper">
        Was this page helpful?
        <button class="border border-solid bg-white cf-button cursor-pointer ml-4 px-4 py-2 rounded" id="feedback-button-yes" type="button">Yes</button>
        <button class="border border-solid bg-white cf-button cursor-pointer ml-4 px-4 py-2 rounded" id="feedback-button-no" type="button">No</button>
    </div>
    <div class="feedback-success feedback-hidden" id="error-feedback-success">
        Thank you for your feedback!
    </div>
</div>

            </div>
            <div class="column footer-line-wrapper text-center">
               Performance &amp; security by <a rel="noopener noreferrer" href="https://www.cloudflare.com?utm_source=1020_error" target="_blank">Cloudflare</a>
               <img class="external-link" title="Opens in new tab" src="/cdn-cgi/images/external.png" alt="External link">
            </div>
         </div>
      </div>
   </body>
</html>
https://www.bosslot168.com/
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    [content-type] => text/html; charset=UTF-8
    [transfer-encoding] => chunked
    [connection] => keep-alive
    [x-frame-options] => SAMEORIGIN
    [referrer-policy] => same-origin
    [cache-control] => private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
    [expires] => Thu, 01 Jan 1970 00:00:01 GMT
    [report-to] => {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=oyf%2BkDB%2Fdupd7B1xXEPv6vpRTVaiaFX6DcYNamSH%2F89WPyOHP3FBXssBWKRf4CUxljh7DfVlHo%2FbOi54i6r%2F9Q0uebHV%2FT4J7GuTjgAsSdriGZQc%2BrW0UImtGF82q9ahpflTfzo%3D"}],"group":"cf-nel","max_age":604800}
    [nel] => {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
    [vary] => Accept-Encoding
    [strict-transport-security] => max-age=15552001; includeSubDomains
    [x-content-type-options] => nosniff
    [server] => cloudflare
    [cf-ray] => 7722a79bdbd9163f-FRA
    [content-encoding] => gzip
    [alt-svc] => h3=":443"; ma=86400, h3-29=":443"; ma=86400
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Array
(
    [url] => https://www.bosslot168.com/
    [content_type] => text/html; charset=UTF-8
    [http_code] => 403
    [header_size] => 938
    [request_size] => 217
    [filetime] => -1
    [ssl_verify_result] => 0
    [redirect_count] => 0
    [total_time] => 0.091827
    [namelookup_time] => 0.00021
    [connect_time] => 0.004308
    [pretransfer_time] => 0.034482
    [size_upload] => 0
    [size_download] => 1733
    [speed_download] => 19043
    [speed_upload] => 0
    [download_content_length] => -1
    [upload_content_length] => -1
    [starttransfer_time] => 0.091259
    [redirect_time] => 0
    [redirect_url] => 
    [primary_ip] => 188.114.96.3
    [certinfo] => Array
        (
        )

    [primary_port] => 443
    [local_ip] => 78.47.42.177
    [local_port] => 43956
    [http_version] => 2
    [protocol] => 2
    [ssl_verifyresult] => 0
    [scheme] => HTTPS
)
<!DOCTYPE html>
<html lang="en-US">
   <head>
      <title>Access denied</title>
      <meta http-equiv="X-UA-Compatible" content="IE=Edge" />
      <meta name="robots" content="noindex, nofollow" />
      <meta name="viewport" content="width=device-width,initial-scale=1" />
      <link rel="stylesheet" href="/cdn-cgi/styles/errors.css" media="screen" />
      <script>
(function(){if(document.addEventListener&&window.XMLHttpRequest&&JSON&&JSON.stringify){var e=function(a){var c=document.getElementById("error-feedback-survey"),d=document.getElementById("error-feedback-success"),b=new XMLHttpRequest;a={event:"feedback clicked",properties:{errorCode:1020,helpful:a,version:4}};b.open("POST","https://sparrow.cloudflare.com/api/v1/event");b.setRequestHeader("Content-Type","application/json");b.setRequestHeader("Sparrow-Source-Key","c771f0e4b54944bebf4261d44bd79a1e");
b.send(JSON.stringify(a));c.classList.add("feedback-hidden");d.classList.remove("feedback-hidden")};document.addEventListener("DOMContentLoaded",function(){var a=document.getElementById("error-feedback"),c=document.getElementById("feedback-button-yes"),d=document.getElementById("feedback-button-no");"classList"in a&&(a.classList.remove("feedback-hidden"),c.addEventListener("click",function(){e(!0)}),d.addEventListener("click",function(){e(!1)}))})}})();
</script>

      <script>
         (function(){if(document.addEventListener){var c=function(){var b=document.getElementById("copy-label");document.getElementById("plain-ray-id");if(navigator.clipboard)navigator.clipboard.writeText("7722a79bdbd9163f");else{var a=document.createElement("textarea");a.value="7722a79bdbd9163f";a.style.top="0";a.style.left="0";a.style.position="fixed";document.body.appendChild(a);a.focus();a.select();document.execCommand("copy");document.body.removeChild(a)}b.innerText="Copied"};document.addEventListener("DOMContentLoaded",
function(){var b=document.getElementById("plain-ray-id"),a=document.getElementById("click-to-copy-btn");"classList"in b&&(b.classList.add("hidden"),a.classList.remove("hidden"),a.addEventListener("click",c))})}})();
      </script>
      <script defer src="https://performance.radar.cloudflare.com/beacon.js"></script>
   </head>

   <body>
      <div class="main-wrapper" role="main">
         <div class="header section">
            <h1>
               <span class="error-description">Access denied</span>
               <span class="code-label">Error code <span>1020</span></span>
            </h1>
            <div class="large-font">
               <p>You cannot access www.bosslot168.com. Refresh the page or contact the site owner to request access.</p>
            </div>
         </div>
      </div>

      <div>
         <div class="section know-more">
            <h2 class="large-font">Troubleshooting information</h2>
            <p>Copy and paste the Ray ID when you contact the site owner.</p>
            <p class="ray-id-wrapper">
               Ray ID:
               <span class="plain-ray-id" id="plain-ray-id">
                  7722a79bdbd9163f
               </span>
               <button class="click-to-copy-btn hidden" id="click-to-copy-btn" title="Click to copy Ray ID" type="button">
                  <span class="ray-id">7722a79bdbd9163f</span><span class="copy-label" id="copy-label">Copy</span>
               </button>
            </p>
            <p>
            For help visit <a rel="noopener noreferrer" href="https://support.cloudflare.com/hc/articles/360029779472-Troubleshooting-Cloudflare-1XXX-errors?utm_source=1020_error#error1020" target="_blank">Troubleshooting guide</a>
            <img class="external-link" title="Opens in new tab" src="/cdn-cgi/images/external.png" alt="External link">
            </p>
         </div>

         <div class="clearfix footer section" role="contentinfo">
            <div class="column">
               <div class="feedback-hidden py-8 text-center" id="error-feedback">
    <div id="error-feedback-survey" class="footer-line-wrapper">
        Was this page helpful?
        <button class="border border-solid bg-white cf-button cursor-pointer ml-4 px-4 py-2 rounded" id="feedback-button-yes" type="button">Yes</button>
        <button class="border border-solid bg-white cf-button cursor-pointer ml-4 px-4 py-2 rounded" id="feedback-button-no" type="button">No</button>
    </div>
    <div class="feedback-success feedback-hidden" id="error-feedback-success">
        Thank you for your feedback!
    </div>
</div>

            </div>
            <div class="column footer-line-wrapper text-center">
               Performance &amp; security by <a rel="noopener noreferrer" href="https://www.cloudflare.com?utm_source=1020_error" target="_blank">Cloudflare</a>
               <img class="external-link" title="Opens in new tab" src="/cdn-cgi/images/external.png" alt="External link">
            </div>
         </div>
      </div>
   </body>
</html>

Fatal error: Uncaught Embed\Exceptions\InvalidUrlException: Invalid url 'https://www.bosslot168.com/' (Status code 403) in /var/www/oscarotero.com/www/embed3/src/Embed.php:142 Stack trace: #0 /var/www/oscarotero.com/www/embed3/src/Embed.php(81): Embed\Embed::process() #1 /var/www/oscarotero.com/www/embed3/demo/index.php(216): Embed\Embed::create() #2 {main} thrown in /var/www/oscarotero.com/www/embed3/src/Embed.php on line 142