4种PHP回调函数风格

匿名函数

  1. $server->on('Request', function ($req, $resp) use ($a, $b, $c) {
  2. echo "hello world";
  3. });

可使用use向匿名函数传递参数

类静态方法

  1. class A
  2. {
  3. static function test($req, $resp)
  4. {
  5. echo "hello world";
  6. }
  7. }
  8. $server->on('Request', 'A::Test');
  9. $server->on('Request', array('A', 'Test'));

函数

  1. function my_onRequest($req, $resp)
  2. {
  3. echo "hello world";
  4. }
  5. $server->on('Request', 'my_onRequest');

对象方法

  1. class A
  2. {
  3. function test($req, $resp)
  4. {
  5. echo "hello world";
  6. }
  7. }
  8. $object = new A();
  9. $server->on('Request', array($object, 'test'));