# stream_wrapper_unregister

(PHP 5 >= 5.1.0, PHP 7)

stream_wrapper_unregister — Unregister a URL wrapper

### 说明

stream_wrapper_unregister ( string `$protocol` ) : bool

Allows you to disable an already defined stream wrapper. Once the wrapper has been disabled you may override it with a user-defined wrapper using stream_wrapper_register() or reenable it later on with stream_wrapper_restore().

### 参数

`protocol`

### 返回值

成功时返回 `TRUE`， 或者在失败时返回 `FALSE`。