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<Swoole\Process::freeQueueSwoole\Process::name>
^Swoole\ProcessLast updated: Mon, 26 Oct 2026

Swoole\Process::kill

(PECL swoole >= 1.9.0)

Swoole\Process::kill — Send signal to the child process.

Description

public static function Swoole\Process::kill(int $pid, int $signal_no = ?): bool

Send signal to the child process.

Parameters

pid

Process pid

signal_no

Signal to be sent

Return Values

Returns true on success or false on failure.


<Swoole\Process::freeQueueSwoole\Process::name>
^Swoole\ProcessLast updated: Mon, 26 Oct 2026