connection = new mysqli($host, $user, $password, $database); } /** * Schließt die Verbindung zru Datenbank */ public function __destruct() { $this->connection->close(); } public function getQuestions($n = 10) { $sql = "SELECT * FROM questions ORDER BY RAND() LIMIT $n"; $result = $this->connection->query($sql); $resultArray = []; while ($line = $result->fetch_assoc()) { array_push($resultArray, $line); } $result->free(); return $resultArray; } }