AR
public function info()
{
$raws = [
'max(price) price',
'max(bedrooms) bedrooms',
'max(bathrooms) bathrooms',
'max(storeys) storeys',
'max(garages) garages',
];
$raws = implode(',', $raws);
$maxValues = DB::table('houses')
->select(DB::raw($raws))
->get();
return $maxValues;
}