PHP Verifique la conexión a Internet
$response = null;
system("ping -c 1 google.com", $response);
if($response == 0)
{
// this means you are connected
}
Underlyingglitch
$response = null;
system("ping -c 1 google.com", $response);
if($response == 0)
{
// this means you are connected
}function is_connected()
{
$connected = @fsockopen("www.example.com", 80);
//website, port (try 80 or 443)
if ($connected){
$is_conn = true; //action when connected
fclose($connected);
}else{
$is_conn = false; //action in connection failure
}
return $is_conn;
}