WeakReference::__construct

(PHP 7 >= 7.4.0, PHP 8)

WeakReference::__constructConstructor that disallows instantiation

说明

public WeakReference::__construct()

This method exists only to disallow instantiation of the WeakReference class. Weak references are to be instantiated with the factory method WeakReference::create().

参数

此函数没有参数。

参见