[李景山php] swoole 进程创建

$process = new swoole_process('callback_function', true);
$pid = $process->start();
function callback_function(swoole_process $worker){
    $worker->exec('/usr/bin/php', array(__DIR__.'/write_file.php'));
}// 启用本地的命令，加上绝对路径
swoole_process::wait();