index.php

<?php

$servername = "db";
$username = "lab2-65160381";
$password = "mark254421.";
$dbname = "db";

// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);

// Check connection
if ($conn->connect_error) {
  die("Connection failed: " . $conn->connect_error);
}

$sql = "SELECT * FROM student";
$result = $conn->query($sql);

if ($result->num_rows > 0) {
  // output data of each row
  while($row = $result->fetch_assoc()) {
    echo "ID: " . $row["id"]. " - Name: " . $row["fname"]. " " . $row["lname"]. " - Score: " . $row["score"]."<br>";
  }
} else {
  echo "0 results";
}
$conn->close();
?>