ReflectionClass::isCloneable
(PHP 5 >= 5.4.0, PHP 7, PHP 8)
ReflectionClass::isCloneable — 返回了一个类是否可复制
说明
public ReflectionClass::isCloneable(): bool
返回了这个类是否可复制。
参数
此函数没有参数。
返回值
如果这个类可以复制返回 true
,否则返回 false
。
范例
示例 #1 ReflectionClass::isCloneable() 的基本用法
<?php
class NotCloneable {
public $var1;
private function __clone() {
}
}
class Cloneable {
public $var1;
}
$notCloneable = new ReflectionClass('NotCloneable');
$cloneable = new ReflectionClass('Cloneable');
var_dump($notCloneable->isCloneable());
var_dump($cloneable->isCloneable());
?>
以上例程会输出:
bool(false) bool(true)
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User Contributed Notes 2 notes
xxxargonxxx at gmail dot com ¶
2 years ago
I wonder how this method decides of is it clonable or not. There is no explanation.
php at abiusx dot com ¶
5 years ago
This does not work for many of core-classes, just like most other reflection methods.
备份地址:http://www.lvesu.com/blog/php/reflectionclass.iscloneable.php