PDO и prepare по переменной

<?php
    $db = new PDO('mysql:host=localhost;dbname='."name", "login", "pass", array(
        PDO::ATTR_PERSISTENT => true));
        
        $lb = $_COOKIE['login'];
        
         $stmt = $db->prepare('SELECT rase FROM user WHERE login IN ($lb)');
         $stmt->execute([$_GET['login']]);
         while ($row = $stmt->fetch(PDO::FETCH_LAZY))
{
    echo $row[0] . "\n";
    echo $row['user '] . "\n";
    echo $row->user . "\n";
}

$lb = var_export($_COOKIE['login'], true);
 
        $stmt = $db->prepare('SELECT rasa FROM bez_reg WHERE login IN ($lb)');
$stmt->execute([$_GET['login']]);
while ($row = $stmt->fetch(PDO::FETCH_LAZY))
{
    echo $row[0] . "\n";
    echo $row['bez_reg'] . "\n";
    echo $row->bez_reg . "\n";
}

$stmt = $db->prepare('SELECT rasa FROM bez_reg WHERE login IN ($lb)');

$stmt = $db->prepare('SELECT rasa FROM bez_reg WHERE login IN (:login)');
$stmt->execute([':login' => $lb]);

$statement = $db->prepare('Select * From bez_reg Where login = :lb');
    $lb = $_COOKIE["login"];
    $statement->execute([
    ':lb' => $lb
    ]); 
        
    $results = $statement->fetchAll(PDO::FETCH_OBJ);
    
    echo $results[0]->rasa;
        
?>