PHP PDO操作(数据渲染)

<?php
$dsn = 'mysql:host=127.0.0.1;dbname=test';
$pdo = new PDO($dsn,'root','root');

$sql = "SELECT `id`,`name`,`email`,`create_time` FROM `user` WHERE `status`=:status AND `id`>=:id";
$stmt = $pdo->prepare($sql);

$status = 0;
$stmt->bindParam(':status',$status,PDO::PARAM_INT);
$stmt->bindValue(':id',1,PDO::PARAM_INT);
$stmt->execute();

$stmt->bindColumn(1,$id,PDO::PARAM_INT);
$stmt->bindColumn(2,$name,PDO::PARAM_STR,20);
$stmt->bindColumn(3,$email,PDO::PARAM_STR,100);
$stmt->bindColumn(4,$time,PDO::PARAM_INT,10);

$rows = [];
while($stmt->fetch(PDO::FETCH_BOUND)){
    echo $id,$name,$email,$time,'<br>';
    # 将变量转为关联数组
    $rows[] = compact('id','name','email','time');
}

$stmt = null;
$pdo = null;
?>
<style>
    table,th,td{border: 1px solid #ccc;}
    table{text-align: center;border: 1px solid #ccc;width: 50%;margin: 30px auto;border-collapse: collapse;}
    table caption{font-size: 1.5em;font-weight: bolder;margin-bottom: 15px;}
    table tr:first-child{background-color: lightsalmon;}
</style>
<table>
    <caption>用户信息表</caption>
    <tr>
        <th>ID</th>
        <th>姓名</th>
        <th>邮箱</th>
        <th>注册时间</th>
    </tr>
    <?php foreach($rows as $row):?>
    <tr>
        <td><?=$row['id']?></td>
        <td><?=$row['name']?></td>
        <td><?=$row['email']?></td>
        <td><?=date("Y-m-d H:i:s",$row['time']);?></td>
    </tr>
    <?php endforeach; ?>
</table>