madbob/GASdottoNG

@if(isset($extra))
    @foreach($extra as $key => $value)
        @if(is_array($value))
            @foreach($value as $v)
                <input type="hidden" name="{{ $key }}[]" value="{{ $v }}">
            @endforeach
        @else
            <input type="hidden" name="{{ $key }}" value="{{ $value }}">
        @endif
    @endforeach
@endif