PHP8中文参考手册
Swoole\Table
Decrement the value in the Swoole table by $row_key and $column_key.

Swoole\Table::decr

(PECL swoole >= 1.9.0)

Swoole\Table::decr — Decrement the value in the Swoole table by $row_key and $column_key.

说明

public Swoole\Table::decr ( string $key , string $column , int $decrby = ? ) : ReturnType

参数

key
column
decrby

返回值

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