composer require callmenp/lara-auth-bridge

'providers' => array(
    'CallMeNP\LaraAuthBridge\LaraAuthBridgeServiceProvider',
);

// Create a secret app key in 
'appkey' => 'yoursecretapikey'

// Update the column names used for the Laravel Auth driver 
'username_column' => 'user_login',
'password_column' => 'user_password'

// Set true if you use multiAuth, false if default Laravel Auth
'client_auth' => false

protected $except = [
        	'auth-bridge/*',
    	];

define('LARAVEL_URL', 'http://www.example.com'); //your laravel application's url
define('BRIDGEBB_API_KEY', "yoursecretapikey"); //the same key you created earlier
define ('LARAVEL_CUSTOM_USER_DATA', serialize ([
    'email' => 'user_email',
    'dob' => 'user_birthday',
])); // Update the columns you want to come from Laravel user to phpBB user