Online PHP editor | output for 5NrFe

<?php //var dump of $params shows: array(2) { [0] => string(2) [1]=> string(7) "renault" [1]=> string(20) "Alaskan" } public function getSomething(string $sql, array $params): array { $result = array(); $statement = $this->connection->prepare($sql); $sql = "SELECT * FROM housemark WHERE merk LIKE ? AND (model LIKE ?) GROUP BY form ORDER BY form"; if ($statement) { //var dump return true call_user_func_array(array(&$statement, 'bind_param'), makeValuesReferenced($params)); if ($statement->execute()) { $statement->store_result(); var_dump($statement); if ($statement->num_rows >= 1) { $statement->bind_result($id, $mark, $model, $form); while ($rij = $statement->fetch()) { $result[] = new Housemark($id, $mark, $model, $form); } } } } var_dump($this->connection->error); return $result; } function makeValuesReferenced(array $arr): array { $refs = array(); foreach ($arr as $key => $value) $refs[$key] = &$arr[$key]; return $refs; }