Create a directory

# streamWrapper::mkdir

(PHP 5, PHP 7, PHP 8)

streamWrapper::mkdir — Create a directory

### 说明

public function streamWrapper::mkdir(string `$path`, int `$mode`, int `$options`): bool

This method is called in response to mkdir().

> 注意:

> In order for the appropriate error message to be returned this method should not be defined if the wrapper does not support creating directories.

### 参数

`path`

  Directory which should be created.

`mode`

  The value passed to mkdir().

`options`

  A bitwise mask of values, such as `STREAM_MKDIR_RECURSIVE`.

### 返回值

成功时返回 `true`， 或者在失败时返回 `false`。

### 错误／异常

调用此方法失败将给出 `E_WARNING`（未实现）。

### 注释

> 注意: 当合法的上下文传递给调用函数时，属性 streamWrapper::$context 会被改变。

### 参见

- mkdir() - 新建目录
- streamwrapper::rmdir() - Removes a directory

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