classifica ok comicselfie

<?php
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "test.duemetri";

// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}


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

if ($result->num_rows > 0) {
    while($row = $result->fetch_assoc()) {
        $artista = $row["comico"];
		if (!isset($concorrente[$artista]))
		{
			$concorrente[$artista]= 1;
		}
		else
		{
			$concorrente[$artista]= $concorrente[$artista]+1;
		}
    }
	arsort($concorrente);
	echo "<table><tr><td>Concorrente</td><td>Punteggio</td></tr>";
	foreach ($concorrente as $key => $val)
	{
		echo "<tr><td>".$key . "</td><td>" . $val . "</td></tr>";
	}
	echo "</table>";

} else {
    echo "0 results";
}
$conn->close();
?>