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.

说明

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

Renames function to rename

Note:

If both functions exist, this effectively swaps their names

参数

class

The name of the class containing the function

function

The name of an existing function

rename

The new name for the function

返回值

范例

Example #1 uopz_rename() example

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

echo original_strlen("Hello World");
?>

以上例程会输出：

11

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");
?>

以上例程会输出：

11