PHP

laravel check if session variable exists

if(Session::has('...'))

Check if session exists or not in laravel

@if(Session::has('sessionName')) 
	{{Session::get('sessionName')}}
@endif

Check if an item is exist in session laravel

if ($request->session()->has('users')) 
  
//The has method returns true if the item is present and is not null:  

Check if an item is exist in session laravel

if ($request->session()->exists('users'))

//To determine if an item is present in the session, even if its value is null, you may use the exists method