@php function productPrice($weight,$meterial,$purity) { $fieldname = strtolower($meterial)."_".strtolower($purity)."_rate"; $gold_rate = DB::table('gold_rate')->where('id','1')->orderBy('id','DESC')->first(); $rate = isset($gold_rate->$fieldname)?$gold_rate->$fieldname:0; return $weight*$rate; } @endphp @if(count($jewellery )>0) @foreach($jewellery as $key=>$item)