# radius_strerror

(PECL radius >= 1.1.0)

radius_strerror — Returns an error message

### 说明

radius_strerror(resource `$radius_handle`): string

If Radius-functions fail then they record an error message. This error message can be retrieved with this function.

### 参数

`radius_handle`

  The RADIUS resource.

### 返回值

Returns error messages as string from failed radius functions.

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