PHP Function to Get Current Page URL and URL Parts

PHP Function that Returns Array Containing the Following URL and URL Parts: $fullUrl, $urlScheme, $urlHost, $urlPath, $urlQuery, $urlFragment

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/* -------------------------------------------------------
   function to get the current page url and return
   all its various parts as an array
   
   example:
   
    [
      $fullUrl, 
      $urlScheme,
      $urlHost,
      $urlPath,
      $urlQuery,
      $urlFragment
    ] 
     = arrCurrentPageUrl();
 -------------------------------------------------------- */
function arrCurrentPageUrl() 
{
   // this function ensures scheme of http or https is properly returned 
   // and handles both direct HTTPS connections and those behind a proxy
   function getScheme()
   {
      return (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') ||
             (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https') ||
             ($_SERVER['SERVER_PORT'] == 443)
             ? "https"
             : "http";
   }

# if HTTPS is on
    $urlScheme = getScheme();
    #the host (domain name or IP address)
    $urlHost = $_SERVER["HTTP_HOST"];
    #the request URI (path and query string)
    $requestUri = $_SERVER["REQUEST_URI"];
    # Set base path (for local environment, like XAMPP, adjust accordingly)
    $basePath = ($_SERVER['HTTP_HOST'] == "localhost") ? "/testsite.com" : "";
    # The full URL
    $fullUrl = $urlScheme . "://" . $urlHost . $requestUri;
    # Parse the URL into its components
    $urlParts = parse_url($fullUrl);
    # Get the query string, if it exists
    $urlQuery = isset($_SERVER["QUERY_STRING"]) ? $_SERVER["QUERY_STRING"] : "";
    # Get the path if there is one, and remove the base path if it's in a local environment
    $urlPath = isset($urlParts["path"]) ? str_replace($basePath, "", $urlParts["path"]) : "";
    # Get the fragment/bookmark if there is one
    $urlFragment = $urlParts["fragment"] ?? "";
    
    # return an array with the full URL and its components
    return [$fullUrl, $urlScheme, $urlHost, $urlPath, $urlQuery, $urlFragment];
}

Full URL and URL Parts for This Page:

Full Url: https://vb6code.com/code-php-current-page-url-parts.php
URL Scheme: https
URL Host: vb6code.com
URL Path: /code-php-current-page-url-parts.php
URL Query:
URL Fragment:

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