src/Db/Command.php
public function fetchResultsRow($row = [], $fetchMethod = self::FETCH_ALL, $fetchMode = self::FETCH_MODE_ASSOC, $colIndex = 0) {
        if (in_array($fetchMethod, [static::FETCH_ALL, static::FETCH_ROW])) {
            $this->processResultRow($row);
            return $fetchMode === static::FETCH_MODE_OBJECT ? (object)$row : $row;
        } elseif (in_array($fetchMethod, [static::FETCH_COLUMN, static::FETCH_FIELD]) && $colIndex < count($row)) {
            $rowIndexed = array_values($row);
            $this->processResultRow($rowIndexed[$colIndex]);
            return $rowIndexed[$colIndex];
        }
        return null;
    }
public function fetchResultsRow($row = [], $fetchMethod = self::FETCH_ALL, $fetchMode = self::FETCH_MODE_ASSOC, $colIndex = 0) {
        if (in_array($fetchMethod, [static::FETCH_ALL, static::FETCH_ROW])) {
            $this->processResultRow($row);
            return $fetchMode === static::FETCH_MODE_OBJECT ? (object)$row : $row;
        } elseif (in_array($fetchMethod, [static::FETCH_COLUMN, static::FETCH_FIELD]) && $colIndex < count($row)) {
            $rowIndexed = array_values($row);
            $this->processResultRow($rowIndexed[$colIndex]);
            return $rowIndexed[$colIndex];
        }
        return null;
    }
Fetch results row
@param array  $row
@param string $fetchMethod
@param string $fetchMode
@param int    $colIndex
@return array|null|object
@internal