runkit_function_remove
    (PECL)
runkit_function_remove -- 
   Remove a function definition
  
Description
bool 
runkit_function_remove ( string funcname )
Note: By default, only
userspace functions may be removed, renamed, or modified.  In order to
override internal functions, you must enable the
runkit.internal_override setting in the system-wide
php.ini file.
Parameters
   
- funcname
 
       Name of function to be deleted
      
 
  Return Values
   Returns TRUE on success or FALSE on failure.