MariaDB [data]> show columns from users;
+-------+--------------+------+-----+---------+----------------+
| Field | Type         | Null | Key | Default | Extra          |
+-------+--------------+------+-----+---------+----------------+
| ID    | int(11)      | NO   | PRI | NULL    | auto_increment |
| name  | varchar(255) | YES  |     | NULL    |                |
| score | int(32)      | YES  |     | NULL    |                |
+-------+--------------+------+-----+---------+----------------+

<?php
$servername = "localhost";
$username = "mysqlUser";
$password = "***********";
$dbname = "data";

echo $servername . " , " . $username . " , " . $password . " , " . $dbname;

//echo $_POST["name"]."test";
//echo $_POST["score"];

// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}
$sql = "INSERT INTO users(name, score)
VALUES ('John', '1234')";
if ($conn->query($sql) === TRUE) {
    echo "New record created successfully";
} else {
    echo "Error: " . $sql . "<br>" . $conn->error;
}

$conn->close();
?>

Failed to load resource: the server responded with a status of 500 (Internal Server Error)