src/Finder.php
public function &where($pattern, ...$arguments)
    {
        if (!is_string($pattern)) {
            throw new InvalidArgumentException('Conditions pattern needs to be string');
        }

        $conditions_to_prepare = [$pattern];

        if (!empty($arguments)) {
            $conditions_to_prepare = array_merge($conditions_to_prepare, $arguments);
        }

        $this->where[] = $this->connection->prepareConditions($conditions_to_prepare);

        return $this;
    }
public function &where($pattern, ...$arguments)
    {
        if (!is_string($pattern)) {
            throw new InvalidArgumentException('Conditions pattern needs to be string');
        }

        $conditions_to_prepare = [$pattern];

        if (!empty($arguments)) {
            $conditions_to_prepare = array_merge($conditions_to_prepare, $arguments);
        }

        $this->where[] = $this->connection->prepareConditions($conditions_to_prepare);

        return $this;
    }
Set finder  .

@param string $pattern
@param  mixed  ...$arguments
@return $this