PHP

return back in laravel

//return previous Page
return redirect()->back();

//return previoius page with id
return redirect()->to(url()->previous()."#idName");

//return specifie page
return redirect()->route('routeName');

return redirect()->route('routeName')->with('status','action');

return redirect()->back()->withErrors(['old_password'=>"password don't match"]);

return with success message laravel

 return redirect()->route('agent')->with(
            'success', __('Agent successfully added!')
        );

 return redirect()->back()->with('error', __('Permission Denied.'));