message: Updated messages in swoole_server_port
diff: @@ -65,7 +65,7 @@ void swoole_server_port_init(int module_number TSRMLS_DC)
  static PHP_METHOD(swoole_server_port, __construct)
  {
  - swoole_php_fatal_error(E_ERROR, "Please use the swoole_server->listen method.");
  + swoole_php_fatal_error(E_ERROR, "please use the swoole_server->listen method.");
  return;
  }
  @@ -96,7 +96,7 @@ static PHP_METHOD(swoole_server_port, set)
  if (port == NULL || property == NULL)
  {
  - swoole_php_fatal_error(E_ERROR, "Please use the swoole_server->listen method.");
  + swoole_php_fatal_error(E_ERROR, "please use the swoole_server->listen method.");
  return;
  }
  @@ -266,7 +266,7 @@ static PHP_METHOD(swoole_server_port, set)
  char *func_name = NULL;
  if (!sw_zend_is_callable(v, 0, &func_name TSRMLS_CC))
  {
  - swoole_php_fatal_error(E_ERROR, "Function '%s' is not callable", func_name);
  + swoole_php_fatal_error(E_ERROR, "function '%s' is not callable", func_name);
  efree(func_name);
  return;
  }
  @@ -414,7 +414,7 @@ static PHP_METHOD(swoole_server_port, on)
  if (SwooleGS->start > 0)
  {
  - swoole_php_fatal_error(E_WARNING, "Server is running. Unable to set event callback now.");
  + swoole_php_fatal_error(E_WARNING, "can't register event callback function after server started.");
  RETURN_FALSE;
  }
  @@ -427,7 +427,7 @@ static PHP_METHOD(swoole_server_port, on)
  zend_fcall_info_cache *func_cache = emalloc(sizeof(zend_fcall_info_cache));
  if (!sw_zend_is_callable_ex(cb, NULL, 0, &func_name, NULL, func_cache, NULL TSRMLS_CC))
  {
  - swoole_php_fatal_error(E_ERROR, "Function '%s' is not callable", func_name);
  + swoole_php_fatal_error(E_ERROR, "function '%s' is not callable", func_name);
  efree(func_name);
  return;
  }
  @@ -510,7 +510,7 @@ static PHP_METHOD(swoole_server_port, on)
  if (l_property_name == 0)
  {
  - swoole_php_error(E_WARNING, "Unknown event types[%s]", name);
  + swoole_php_error(E_WARNING, "unknown event types[%s]", name);
  efree(func_cache);
  RETURN_FALSE;
  }
  