PDO Test

test.php

<?php
$databaseUsername = "username";
$databasePassword = "password";
$databaseName = "pdo_bug_test";

// 打印 PDO 版本
$ext = new ReflectionExtension('pdo');
echo "PDO 版本：" . $ext->getVersion() . PHP_EOL;

// Mysql 测试数据
$sql = <<<TEST_SQL
SET NAMES utf8mb4;
SET foreign_key_checks = 0;
SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO';

DROP DATABASE IF EXISTS `$databaseName`;
CREATE DATABASE `$databaseName`;
USE `$databaseName`;

DROP TABLE IF EXISTS `user`;
CREATE TABLE `user` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `email` char(100) NOT NULL,
  `password` char(255) NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
INSERT INTO `user` 
    (`id`, `email`, `password`) 
VALUES
    (1, 'test@qq.com', '123456789abcdefg');
TEST_SQL;

try {
    $db = new PDO(
        "mysql:host=localhost;port=3306;charset=utf8mb4", 
        $databaseUsername,
        $databasePassword
    );
    $db->exec($sql);

    $query = $db->prepare("SELECT * FROM `user` WHERE `email` = ? LIMIT 1");
    // 直接绑定 false 作为查询参数
    $email = false;
    $query->bindParam(1, $email, PDO::PARAM_BOOL);
    $query->execute();

    $rows = [];
    while ($row = $query->fetch(PDO::FETCH_ASSOC)) {
        $rows[] = $row;
    }

    // 打印查询结果
    var_dump($rows);
} catch (Exception $e) {
    echo $e->getMessage();
}