runkit_constant_remove
  
   Remove/Delete an already defined constant
  
  
 
  Description
  
   bool runkit_constant_remove
    ( string $constname
   )
  
 
  Parameters
  
   
    - 
     constname
- 
      
       Name of constant to remove.  Either a string indicating a global constant,
       or classname::constname indicating a class constant.
       
 
 
  Return Values
  
   Returns TRUE on success or FALSE on failure.
  
  
 
  See Also
  
   
    - define
- runkit_constant_add
- runkit_constant_redefine