PHP Manual
runkit Functions
Change a function's name

runkit_function_rename

(PECL runkit >= 0.7.0)

runkit_function_rename — Change a function's name

Description

runkit_function_rename ( string $funcname , string $newname ) : bool

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 php.ini.

Parameters

funcname: Current function name
newname: New function name

Return Values

Returns TRUE on success or FALSE on failure.

See Also

runkit_function_add() - Add a new function, similar to create_function
runkit_function_copy() - Copy a function to a new function name
runkit_function_redefine() - Replace a function definition with a new implementation
runkit_function_remove() - Remove a function definition