// Simulated form input for the example $year = 2023; $month = ’05’; // Concatenate into yyyy-mm-01 $date = $year . ‘-‘ . $month . ‘-01’; // Example database query $mysqli = new mysqli(“localhost”, “username”, “password”, “database”); if ($mysqli->connect_error) { die(“Connection failed: ” . $mysqli->connect_error); } $sql = “SELECT * FROM example WHERE date_column = ‘$date'”; $result = $mysqli->query($sql); if ($result->num_rows > 0) { while ($row = $result->fetch_assoc()) { echo “id: ” . $row[“id”] . ” – Data: ” . $row[“data”] . “”; } } else { echo “0 results”; } $mysqli->close(); // Example URL $url = “http://example.com/do_thing_with_date.php?date=” . urlencode($date); echo $url;