uopz_rename

(PECL uopz 1, PECL uopz 2)

uopz_rename — Rename a function at runtime

Warning

This function has been REMOVED in PECL uopz 5.0.0.

Description

function uopz_rename(string $function, string $rename): void

function uopz_rename(string $class, string $function, string $rename): void

Renames function to rename

Note:
If both functions exist, this effectively swaps their names

Parameters

class: The name of the class containing the function
function: The name of an existing function
rename: The new name for the function

Return Values

Examples

Example #1 uopz_rename() example

<?php
uopz_rename("strlen", "original_strlen");

echo original_strlen("Hello World");
?>

The above example will output:

Example #2 uopz_rename() class example

<?php
class My {
    public function strlen($arg) {
        return strlen($arg);
    }
}

uopz_rename(My::class, "strlen", "original_strlen");

echo My::original_strlen("Hello World");
?>

The above example will output: