: PHP e MySQL recursos Getphp

url_exists função ($ url)
(
$ Ch = curl_init ($ url);

curl_setopt ($ ch, CURLOPT_HEADER, true);
curl_setopt ($ ch, CURLOPT_POST, false);
curl_setopt ($ ch, CURLOPT_FAILONERROR, true);
curl_setopt ($ ch, CURLOPT_RETURNTRANSFER, true);
curl_exec ($ ch);
$ CurlInfo = curl_getinfo ($ ch, CURLINFO_HTTP_CODE);

curl_close ($ ch);

if ($ curlInfo! = 200 & & $ curlInfo! = 302 & & $ curlInfo! = 304)
(
return false;
)
outro
(
return true;
)
)