# ref: https://laravel.io/forum/02-06-2014-session-destroy
Session::forget('yourKeyGoesHere') // Removes a specific variable
use IlluminateHttpRequest;
use IlluminateSupportFacadesAuth;
function yourFunctionName (Request $request){
....
Auth::guard('web')->logout();
$request->session()->invalidate();
$request->session()->regenerateToken();
....
}