uopz_rename

Rename a function at runtime

&uopz.warn.removed.function-5-0-0;
&reftitle.description; `void` `uopz_rename` `string` `function` `string` `rename` `void` `uopz_rename` `string` `class` `string` `function` `string` `rename`

Renames `function` to `rename`

If both functions exist, this effectively swaps their names

&reftitle.parameters;

`class`

- The name of the class containing the function

`function`

- The name of an existing function

`rename`

- The new name for the function

&reftitle.returnvalues;

&reftitle.examples;

### `uopz_rename` example

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

    echo original_strlen("Hello World");
    ?>

&example.outputs;

    11

### `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");
    ?>

&example.outputs;

    11