Answers for "use $_session in laravel blade"

session has laravel blade

@if(Session::has('error'))
<div class="alert alert-danger">
  {{ Session::get('error')}}
</div>
@endif

laravel session

'for make session: syntax: session(key => value), ex. session('user1'=>'kinjal')
session can remove using forget() perticular user; syntax: session().forget(key);
To delete all users from session: syntax: session()->flush();  
To fetch all session data: syntax: session()->all();