Select from DB as data array with array / Laravel

i looking solution.

i need help for create select from my database.

it looks like screenshot of few rows from my db

default i have this kind of select

$contracts = Contract::where('POS','=', Auth::user()->pos)->where('typ','=','U')->orderBy('customer_id', 'ASC')->orderBy('data_end', 'ASC')->where('data_end','>=','2017-02-01')->where('data_end','<=','2017-02-29')->paginate(50);

in result i have this kind of data

results data

via underface