php force download csv

1  header('Content-Type: text/csv');
2  header('Content-Disposition: attachment; filename="ramais.csv"');
3
4  $saida = $stmt->fetchAll(PDO::FETCH_ASSOC);
5  echo "id;nome;ramal;email;setor;diretor\r\n";
6  foreach ($saida as $s){
7  	foreach ($s as $k => $v){
8  		echo "{$v};";
9	  }
10	  echo "\r\n";
11  }