1<?php
2$exit_status = 0;
3go(function () {
4    try {
5        exit(123);
6    } catch (\Swoole\ExitException $e) {
7        global $exit_status;
8        $exit_status = $e->getStatus();
9    }
10});
11swoole_event_wait();
12exit($exit_status);
13