PHP Manual
runkit7 Functions
Change a function's name

runkit7_function_rename

(PECL runkit7 >= Unknown)

runkit7_function_rename — Change a function's name

Description

runkit7_function_rename(string $source_name, string $target_name): 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

source_name: Current function name
target_name: New function name

Return Values

Returns true on success or false on failure.

See Also

runkit7_function_add() - Add a new function, similar to create_function
runkit7_function_copy() - Copy a function to a new function name
runkit7_function_redefine() - Replace a function definition with a new implementation
runkit7_function_remove() - Remove a function definition