@php
   $pro = App\Product::find($sliders->product['id'])
@endphp
@foreach($pro->subvariants as $key=> $orivar)
  @if($orivar->def ==1)

    @php 
        $var_name_count = count($orivar['main_attr_id']);
       
        $name = array();
        $var_name;
           $newarr = array();
          for($i = 0; $i<$var_name_count; $i++){
            $var_id =$orivar['main_attr_id'][$i];
            $var_name[$i] = $orivar['main_attr_value'][$var_id];
              
              $name[$i] = App\ProductAttributes::where('id',$var_id)->first();
              
          }


        try{
         echo $link = url('details').'/'.$sliders->product['id'].'?'.$name[0]['attr_name'].'='.$var_name[0].'&'.$name[1]['attr_name'].'='.$var_name[1];
        }catch(Exception $e)
        {
          echo $link = url('details').'/'.$sliders->product['id'].'?'.$name[0]['attr_name'].'='.$var_name[0];
        }
    @endphp

  @endif
@endforeach