Is it a bug or feature?
Create a system plugin for onAfterRespond event:
public function onAfterRespond()
{
  if ($_SERVER['REQUEST_METHOD'] === 'POST')
  {
    var_dump('onAfterRespond: POST');exit;
  }
}And try to save any Article.
The event triggered and you got message 'onAfterRespond: POST'
The even not triggered.
PHP 7.2
Joomla 4 dev branch
| Labels | Added: 
? | ||
 
                | Status | New | ⇒ | Closed | 
| Closed_Date | 0000-00-00 00:00:00 | ⇒ | 2018-09-15 09:59:23 | 
| Closed_By | ⇒ | Fedik | 
Just found, it the same as #20677