<?
$host = 'localhost';
$database = 'bd';
$user = 'root';
$password = '123';
$conn = mysqli_connect($host, $user, $password, $database)
or die("Ошибка " . mysqli_error($conn));
$dt= mysql_fetch_assoc(mysql_query("SELECT * FROM `_detect` WHERE `id` = '1' LIMIT 1"));
echo $dt['detect'];
mysqli_close($conn);
?>