[ 'host' => getenv('PTA_DB_HOST') ?: '127.0.0.1', 'port' => getenv('PTA_DB_PORT') ?: '3306', 'name' => getenv('PTA_DB_NAME') ?: 'pta_test', 'user' => getenv('PTA_DB_USER') ?: 'root', 'pass' => getenv('PTA_DB_PASS') ?: '', 'charset' => 'utf8mb4', ], ];