$mysqli = mysqli جدید ("localhost", "my_user", "my_password", "my_db");


اگر ($mysqli -> connect_er
o) {

echo "اتصال به MySQL ناموفق بود: ".
$mysqli -> connect_error;

exit();



echo $mysqli -> protocol_version;


$mysqli -> close();
?>

$con = mysqli_connect("localhost"، "my_user"، "my_password"، "my_db");


if (mysqli_connect_er
o()) {

echo "اتصال به MySQL ناموفق بود: ". mysqli_connect_error();

exit();
}

echo mysqli_get_proto_info($con);


mysqli_close($con);

?>