Get any Website Page Title From URL

<?php
function getPage_Title_From_URL($pageURL)
{
      $readPG = fopen($pageURL, 'r');
      $x = 0;
      $specifiedPG = '';

      if ($readPG)
      {
            while (!feof($readPG) && ($x < 10))
            {
                  $specifiedPG .= fread($readPG, 8192);
                  $x++;
            }
            fclose($readPG);
      }
      preg_match("/<title.*?>[\n\r\s]*(.*)[\n\r\s]*<\/title>/", $specifiedPG, $pageTitleFromURL);
      if (isset($pageTitleFromURL[1]))
      {
            if ($pageTitleFromURL[1] == '')
            {
                  return $pageURL;
            }
            $pageTitleFromURL = $pageTitleFromURL[1];
            return trim($pageTitleFromURL);
      }
      else
      {
            return $pageURL;
      }
}
//Example function call
echo getPage_Title_From_URL('https://www.dvlottery.state.gov/');
?>