DOMNode::__sleep
(PHP 8 >= 8.1.25)
DOMNode::__sleep — Forbids serialization unless serialization methods are implemented in a subclass
说明
Forbids serialization unless serialization methods are implemented in a subclass.
参数
此函数没有参数。
返回值
The method always throws an exception.
错误／异常
Throws an Error exception when called.
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