Laravel Query Builder Cursor Method with MySQL Connection solution (based on https://github.com/laravel/framework/issues/14919)

database.php

'mysql_unbuffered' => [
    'driver'         => 'mysql',
    'url'            => env('DATABASE_URL'),
    'host'           => env('DB_HOST', '127.0.0.1'),
    'port'           => env('DB_PORT', '3306'),
    'database'       => env('DB_DATABASE', 'forge'),
    'username'       => env('DB_USERNAME', 'forge'),
    'password'       => env('DB_PASSWORD', ''),
    'unix_socket'    => env('DB_SOCKET', ''),
    'charset'        => 'utf8mb4',
    'collation'      => 'utf8mb4_unicode_ci',
    'prefix'         => '',
    'prefix_indexes' => true,
    'strict'         => true,
    'engine'         => null,
    'options'        => extension_loaded('pdo_mysql') ? array_filter([
        PDO::MYSQL_ATTR_SSL_CA             => env('MYSQL_ATTR_SSL_CA'),
        PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => false,
    ]) : [],
],