add 3 different table column in laravel -

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i'm new laravel, got 3 tables, want retrieve value null.

$noarea = membership::join('profiles', 'profiles.id', '=', 'member_history.profile_id') ->where('member_history.area_name', '')->get();

it shows result value in laravel views, now, got 6 instances of above code 3 different table column. how can sum of variable made, ($noarea, $noproduct, etc)

thanks in advance.





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