(PECL libevent >= 0.1.0)
event_base_reinit — Reinitialize the event base after a fork
$event_base
   )
   Some event mechanisms do not survive across fork. The
   event_base needs to be reinitialized with this
   function.
  
event_baseValid event base resource that needs to be re-initialized.
   Returns TRUE on success or FALSE on failure.