src/Versatile/Query/Builder.php
public function lists($column, $key = null){
        return $this->buildQuery([$column])->lists($column, $key);
    }
public function lists($column, $key = null){
        return $this->buildQuery([$column])->lists($column, $key);
    }
Get an array with the values of a given column.

@param  string  $column
@param  string  $key
@return array