# uopz_get_return

(PECL uopz 5)

uopz_get_return — Gets a previous set return value for a function

### 说明

uopz_get_return ( string `$function` ) : mixed
uopz_get_return ( string `$class` , string `$function` ) : mixed

Gets the return value of the `function` previously set by uopz_set_return().

### 参数

`class`

  The name of the class containing the function

`function`

  The name of the function

### 返回值

The return value or Closure previously set.

### 范例

Example #1 uopz_get_return() example

    <?php
    uopz_set_return("strlen", 42);
    echo uopz_get_return("strlen");
    ?>

以上例程会输出：

    42