4种PHP回调函数风格
匿名函数
$server->on('Request', function ($req, $resp) { echo "hello world"; });
类静态方法
class A { static function test($req, $resp) { echo "hello world"; } } $server->on('Request', 'A::Test');
函数
function my_onRequest($req, $resp) { echo "hello world"; } $server->on('Request', 'my_onRequest');
对象方法
class A { function test($req, $resp) { echo "hello world"; } } $object = new A(); $server->on('Request', array($object, 'test'));