public static function transformColumnNames(&$rows)
    {
        $columnNames = array_keys(current($rows));
        foreach ($rows as &$row) {
            foreach ($columnNames as $name) {
                $row[ strtolower($name) ] = &$row[ $name ];
                unset($row[ $name ]);
            }
        }
    }
public static function transformColumnNames(&$rows)
    {
        $columnNames = array_keys(current($rows));
        foreach ($rows as &$row) {
            foreach ($columnNames as $name) {
                $row[ strtolower($name) ] = &$row[ $name ];
                unset($row[ $name ]);
            }
        }
    }
public static function transformColumnNames ( & $ rows ) { $ columnNames = array_keys ( current ( $ rows ) ) ; foreach ( $ rows as & $ row ) { foreach ( $ columnNames as $ name ) { $ row [ strtolower ( $ name ) ] = & $ row [ $ name ] ; unset ( $ row [ $ name ] ) ; } } }
Transform result column names from lower case to upper

@param        $rows         array Two dimensional array link
Transform result column names from lower case to upper