phalcon mysql中文乱码

$connection = new \Phalcon\Db\Adapter\Pdo\Mysql([
    'host' => 'localhost',
    'username' => 'root',
    'password' => '',
    'dbname' => 'test',
    'charset' => 'utf8mb4', // 设置字符集为 utf8mb4
]);

ALTER TABLE `table_name` CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

$result = $connection->query("SET NAMES utf8mb4");
$result->execute();

<?php

use Phalcon\Db\Adapter\Pdo\Mysql;

try {
    $connection = new Pdo\Mysql([
        'host' => 'localhost',
        'username' => 'root',
        'password' => '',
        'dbname' => 'test',
        'charset' => 'utf8mb4', // 设置字符集为 utf8mb4
    ]);

    $result = $connection->query("SET NAMES utf8mb4");
    $result->execute();

    $rows = $connection->query("SELECT * FROM users")->fetchAll();
    foreach ($rows as $row) {
        echo $row['name'] . PHP_EOL;
    }
} catch (\Exception $e) {
    echo "Error: " . $e->getMessage();
}