CakeFest 2024: The Official CakePHP Conference

WeakReference::get

(PHP 7 >= 7.4.0, PHP 8)

WeakReference::get获取弱引用对象

说明

public WeakReference::get(): ?object

获取弱引用对象。 如果对象已销毁,则返回 null

参数

此函数没有参数。

返回值

返回引用的 object,如果对象已销毁,则返回 null

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