php code to obtain site description information

<?php
/**
* @get_meta_tags函数的应用实例
* @获取站点描述信息
* @edit：bbs.it-home.org
*
*/
// Header...
header("Content-Type: text/html; charset=utf-8");

// Function Starts Here...
function getInfo($URL){
  $getInfo= get_meta_tags($URL);
  return $getInfo;
}

// URL...
$URL = "http://bbs.it-home.org";  

$_getInfo = getInfo($URL);
        
// Print.
echo "$URL <p>";
echo $_getInfo ["author"]."<p>";   
echo $_getInfo ["keywords"]."<p>";    
echo $_getInfo ["description"]."<p>"; 
echo $_getInfo ["robots"]."<p>";
?>