message: added defer alias
diff: @@ -371,12 +371,11 @@ const zend_function_entry swoole_functions[] =
  PHP_FE(swoole_async_readfile, arginfo_swoole_async_readfile)
  PHP_FE(swoole_async_writefile, arginfo_swoole_async_writefile)
  PHP_FE(swoole_async_dns_lookup, arginfo_swoole_async_dns_lookup)
  -#ifdef SW_COROUTINE
  PHP_FE(swoole_async_dns_lookup_coro, arginfo_swoole_async_dns_lookup_coro)
  PHP_FE(swoole_coroutine_create, arginfo_swoole_coroutine_create)
  PHP_FE(swoole_coroutine_exec, arginfo_swoole_coroutine_exec)
  PHP_FALIAS(go, swoole_coroutine_create, arginfo_swoole_coroutine_create)
  -#endif
  + PHP_FALIAS(defer, swoole_event_defer, arginfo_swoole_event_defer)
  /*------other-----*/
  PHP_FE(swoole_client_select, arginfo_swoole_client_select)
  PHP_FALIAS(swoole_select, swoole_client_select, arginfo_swoole_client_select)
  @@ -1031,6 +1030,7 @@ PHP_MINIT_FUNCTION(swoole)
  if (!SWOOLE_G(use_shortname))
  {
  zend_hash_str_del(CG(function_table), ZEND_STRL("go"));
  + zend_hash_str_del(CG(function_table), ZEND_STRL("defer"));
  }
  else
  {
  