getenv('DB_HOST'), 'user' => getenv('DB_USERNAME'), 'password' => getenv('DB_PASSWORD'), 'host' => getenv('DB_HOST'), 'driver' => 'pdo_mysql', ]; $conn = DriverManager::getConnection($connectionParams); $sql = "SELECT * FROM kanban_cc"; $stmt = $conn->query($sql); // Simple, but has several drawba while (($row = $stmt->fetchAssociative()) !== false) { echo $row['employee_no'] . "\n"; }