PHP Manual
Swoole\Process
Send signal to the child process.

Swoole\Process::kill

(PECL swoole >= 1.9.0)

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

Description

public static 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.

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