<?php
$host = 'mysql';
$db   = 'chandj';
$user = 'root';
$pass = 'root';
$charset = 'utf8mb4';

$dsn = "mysql:host=$host;dbname=$db;charset=$charset";
$options = [
    PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
    PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
    PDO::ATTR_EMULATE_PREPARES   => false,
];

try {
     $pdo = new PDO($dsn, $user, $pass, $options);
     echo "Connected successfully to database '$db' on host '$host'.";
     
     // Optional: Try to list tables to be sure
     $stmt = $pdo->query("SHOW TABLES");
     $tables = $stmt->fetchAll(PDO::FETCH_COLUMN);
     echo "\nTables found: " . implode(", ", array_slice($tables, 0, 5)) . "...";
     
} catch (\PDOException $e) {
     echo "Connection failed: " . $e->getMessage();
}
?>