Dreaded

$inArr = [12, 23, 44];
$clause = implode(',', array_fill(0, count($inArr), '?')); //create 3 question marks
$types = str_repeat('i', count($inArr)); //create 3 ints for bind_param
$stmt = $mysqli->prepare("SELECT id, name FROM myTable WHERE id IN ($clause)");
$stmt->bind_param($types, ...$inArr);
$stmt->execute();
$resArr = $stmt->get_result()->fetch_all(MYSQLI_ASSOC);
if(!$resArr) exit('No rows');
var_export($resArr);
$stmt->close();