$stmt = $pdo->query("SELECT `key`, `english` FROM language WHERE 1")->fetchAll(PDO::FETCH_UNIQUE);
echo $stmt['lan_site'][$language];
echo $stmt['solved'][$language];
$lang = $pdo->query("SELECT `key`, `english` FROM language")->fetchAll(PDO::FETCH_KEY_PAIR);
echo $lang['solved'];
$stmt = $pdo->query("SELECT `key` FROM language WHERE `language`=$language")->fetchAll(PDO::FETCH_UNIQUE);