Fiber::isStarted
  (PHP 8 >= 8.1.0)
Fiber::isStarted — Determines if the fiber has started
  
 
  Description
  
   public Fiber::isStarted(): 
bool 
  
  
 
  Parameters
  This function has no parameters.
  
 
  Return Values
  
   Returns true only after the fiber has been started; otherwise false is returned.