PHP: Check broken links using curl

[code language=”php”]

function check_url($url)
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$data = curl_exec($ch);
$headers = curl_getinfo($ch);
curl_close($ch);
return $headers[‘http_code’];
}
$mainurl = "http://www.google.com";
$myurl = "http://www.google.com/gggg";

$mainsite = check_url($mainurl);
$satus = check_url($myurl);

if($mainsite == ‘200’){
if($satus == ‘200’){
echo "Its works";
}else{
echo "broken url";
}
}else{
echo "";
}
[/code]