The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.
| Constant | Description | 
|---|---|
       FAMChanged (integer)
       | 
      Some value which can be obtained with fstat(1) changed for a file or directory. | 
       FAMDeleted (integer)
       | 
      A file or directory was deleted or renamed. | 
       FAMStartExecuting (integer)
       | 
      An executable file started executing. | 
       FAMStopExecuting (integer)
       | 
      An executable file that was running finished. | 
       FAMCreated (integer)
       | 
      A file was created in a directory. | 
       FAMMoved (integer)
       | 
      This event never occurs. | 
       FAMAcknowledge (integer)
       | 
      An event in response to fam_cancel_monitor(). | 
       FAMExists (integer)
       | 
      An event upon request to monitor a file or directory. When a directory is monitored, an event for that directory and every file contained in that directory is issued. | 
       FAMEndExist (integer)
       | 
      Event after the last FAMEExists event. |