pcntl_async_signals

reactphp/event-loop

Supported Versions: PHP 7 >= 7.1.0, PHP 8

Enable/disable asynchronous signal handling or return the old setting

pcntl_async_signals(?bool $enable = null): bool

        if ($this->pcntl && !$this->pcntlPoll) {

            \pcntl_async_signals(true);

        }

    }