Notice: the documentation is suitable for PHP extension
swooleuntil v4.7.1, we only support PHP extension
<?php Swoole\Table->incr(mixed $key, string $column [, int $decrby = 1])
The key value of the column, the value of the first column.
The column name to update.
Increase by the value.
In the case of using
Table to save counters.
Increase the value of the column by one.