swoole执行外部程序称为进程
<?php $child = new \Swoole\Process(function(\Swoole\Process $process){ $process->exec('/usr/local/php/bin/php', ['/phpwww/swoole/mysql.php']); }); $child->start(); $child->wait();
<?php while(true){ sleep(1); echo "hello".PHP_EOL; }