(PECL ev >= 0.2.0)
EvTimer::set — Configures the watcher
$after
   
   , 
    double
     $repeat
   
   )Configures the watcher
after
    
      Configures the timer to trigger after
      after
      seconds.
     
repeat
    
      If repeat is
      0.0
      , then it will automatically be stopped once the timeout is reached. If
      it is positive, then the timer will automatically be configured to
      trigger again every repeat seconds later, until stopped manually.
     
No value is returned.