public function orWhereColumn($first, $operator = null, $second = null)
    {
        return $this->whereColumn($first, $operator, $second, 'or');
    }
public function orWhereColumn($first, $operator = null, $second = null)
    {
        return $this->whereColumn($first, $operator, $second, 'or');
    }
public function orWhereColumn ( $ first , $ operator = null , $ second = null ) { return $ this -> whereColumn ( $ first , $ operator , $ second , 'or' ) ; }
Add an "or where" clause comparing two columns to the query.

@param  string|array  $first
@param  string|null  $operator
@param  string|null  $second
@return \Illuminate\Database\Query\Builder|static
Add an or where clause comparing two columns to the query .