1]); co::create(function() { $function = new ReflectionFunction('title'); $function->invoke(); echo "invoke444\n"; }); function title() { echo "333invoke_________________________________\n"; $tcpclient = new Swoole\Coroutine\Client(SWOOLE_SOCK_TCP); var_dump($tcpclient->connect('127.0.0.1', 9501, 1)); } echo "111\n"; echo "222\n"; co::go();