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<html>
<?php
$servername = "localhost";
$username = "root";
$password = "";
$basename = "biblioteka";

$conn = new mysqli($servername, $username, $password, $basename);
	if ($conn->connect_error){
		die("Polaczenie nieudane. Blad: " . $conn->connect_error);
	}
	echo "Polaczenie udane.";

     $conn -> close ();
    $conn = null;
?>
</html>