share variables between methods laravel -


i need help, understand , how can share variables between methods in same controller? in case,i have method imprimirfecha() , need values of variable 'servicio' use in method mostrandofecha()

 class controllerreport extends controller     {     public  $desde ;     public $hasta;     public $servicio;           public function mostrandofecha(request  $request){       global $servicio;            try{               $desde=($request->input('desde'));              $hasta=($request->input('hasta'));              $servicio = db::table('mivista')                         ->wherebetween('fechap',array($desde, $hasta))->get();         $this->servicio=$servicio;                  return view ('report.buscar_pagosfecha',compact('servicio'));           } catch (exception $e){              return ('error - ' . $e);         }          }         public function imprimirfecha(){           $servicio=$this->servicio;                $pdf = \pdf::loadview('report.buscar_pagosfechaprint',$servicio);                 return $pdf->stream('buscar_pagosfechaprint.pdf');          }           }


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