Free resources allocated for this event base

# EventBase::free

(PECL event >= 1.10.0)

EventBase::free — Free resources allocated for this event base

### 说明

public function EventBase::free(): void

Deallocates resources allocated by libevent for the EventBase object.

警告

The EventBase::free() method doesn't destruct the object itself. To destruct the object completely call unset(), or assign `null`.

This method does not deallocate or detach any of the events that are currently associated with the EventBase object, or close any of their sockets - beware.

### 参数

此函数没有参数。

### 返回值

没有返回值。

### 参见

- EventBase::__construct() - 构造 EventBase 对象

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