PHP Manual
Swoole\Process
Create a message queue as the communication method between the parent process and child processes.

Swoole\Process::useQueue

(PECL swoole >= 1.9.0)

Swoole\Process::useQueue — Create a message queue as the communication method between the parent process and child processes.

Description

public Swoole\Process::useQueue(int $key, int $mode = ?): bool

Parameters

key
mode

Return Values