Share code PHP lấy TITLE trang qua URL

<?php

function get_title($url) {

$u = $url;

$link = $u;

$ch = curl_init();

curl_setopt($ch, CURLOPT_HEADER, $header);   //trace header response

curl_setopt($ch, CURLOPT_NOBODY, $header);  //return body

curl_setopt($ch, CURLOPT_URL, $u);   //curl Targeted URL

curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);

curl_setopt($ch, CURLOPT_COOKIE, $cookie);

curl_setopt($ch, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']);

curl_setopt($ch, CURLOPT_REFERER, $ref);   //fake referer

curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);

$kq = curl_exec($ch);

curl_close($ch);

if(preg_match("/\<title\>(.*)\<\/title\>/", $kq,$title)) {

return $title[1];

} else {

return $url;

}

}

?>

<?php

echo get_title('http://cudemvn.wap.sh');

?>