Predefined Constants
 
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.
 
  
   - 
    XHPROF_FLAGS_NO_BUILTINS(integer)
- 
    
     Used to skip all built-in (internal) functions.
    
   
- 
    XHPROF_FLAGS_CPU(integer)
- 
    
     Used to add CPU profiling information to the output.
    
   
- 
    XHPROF_FLAGS_MEMORY(integer)
- 
    
     Used to add memory profiling information to the output.