ReflectionClass::isCloneable

(PHP >= 5.4.0)

ReflectionClass::isCloneableReturns whether this class is cloneable

Description

public bool ReflectionClass::isCloneable ( void )

Returns whether this class is cloneable.

Parameters

This function has no parameters.

Return Values

Returns TRUE if the class is cloneable, FALSE otherwise.

Examples

Example #1 Basic usage of ReflectionClass::isCloneable()

<?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());
?>

The above example will output:

bool(false)
bool(true)

Коментарии

This does not work for many of core-classes, just like most other reflection methods.
2016-08-18 19:29:59
http://php5.kiev.ua/manual/ru/reflectionclass.iscloneable.html
I wonder how this method decides of is it clonable or not. There is no explanation.
2019-09-12 20:05:51
http://php5.kiev.ua/manual/ru/reflectionclass.iscloneable.html
this method checks is  `__clone()`  method was declared as private
2022-08-28 07:01:16
http://php5.kiev.ua/manual/ru/reflectionclass.iscloneable.html
similar function:
<?php
function isCloneable(object $obj): bool
{
       return !
method_exists($obj'__clone') || is_callable([$obj'__clone']);
}
?>
2022-08-28 07:36:18
http://php5.kiev.ua/manual/ru/reflectionclass.iscloneable.html

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