uopz_rename

(PECL uopz 1, PECL uopz 2)

uopz_rename — Rename a function at runtime

警告

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

注意:

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

示例 #1 uopz_rename() example

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

echo original_strlen("Hello World");
?>

以上例程会输出：

11

示例 #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