runkit_function_rename
    (PECL)
runkit_function_rename -- 
   Change a function's name
  
Description
bool 
runkit_function_rename ( string funcname, string newname )
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
 
       Current function name
      
- newname
 
       New function name
      
 
  Return Values
   Returns TRUE on success or FALSE on failure.